BAC Norcals Championships


ZPT log for Norcals 2009, SL at Sugarbowl on March 21st 2009

Generated Wed Apr 08 17:08:22 2009 by hcp version 9.7

--------------------------------------------------------------------------------

                 ZPT Calculations for Course Norcal-SL-Advanced
                 ==============================================

Classes: S0 S1 S2 S3 S4

ZPTs calculated from individual pacesetter handicaps and times
(computed as average of those marked):

|               Run 1                 |               Run 2                 |
| Bib Pacesetter             ZPT      | Bib Pacesetter             ZPT      |
| --- ----------             ---      | --- ----------             ---      |
|   2 Craig Faitel          36.41     | 466 Bill Phelps           38.55     |
| 684 Elaine Hilliker       36.78     | 629 Jim Atkinson          39.17     |
| 629 Jim Atkinson          36.80     |   1 Greig Howlett         39.29     |
| 272 Al Gonzales           37.05     | 272 Al Gonzales           39.35     |
| 610 Pavel Bosin           37.07     | 684 Elaine Hilliker       39.42     |
|   3 Bob Ellis             38.40     | 701 Jeff Shellhammer      40.19     |
| 257 Don Bradley           38.59«    |  52 Herb Ko               40.33«    |
|  21 John Schultheis       38.66«    | 688 Ken Simpson           40.85«    |
|   1 Greig Howlett         38.82«    |  21 John Schultheis       40.94«    |
| 705 Mark Lilly            39.12«    | 610 Pavel Bosin           41.07«    |
| 466 Bill Phelps           39.66«    |   3 Bob Ellis             41.20«    |
| 701 Jeff Shellhammer      39.68«    | 792 Karl Smith            41.45«    |
| 688 Ken Simpson           40.30     | 257 Don Bradley           41.87     |
| 700 Steve Sawyer          40.40     | 679 Steve Hilliker        42.15     |
| 679 Steve Hilliker        40.65     | 700 Steve Sawyer          42.59     |
| 792 Karl Smith            40.80     | 705 Mark Lilly            43.11     |
| 614 Barb Bryant           41.19     | 707 Mark Fisher           51.45     |
| 707 Mark Fisher           49.98     | 614 Barb Bryant           52.38     |
|                          ======     |                          ======     |
|         Resultant ZPT:    39.08     |         Resultant ZPT:    40.97     |
|                          ======     |                          ======     |
| (selection was by middle cluster)   | (selection was by middle cluster)   |

Final ZPT information for Norcal-SL-Advanced:
+-----------------------------------------------------------------------------+
|              |       Run 1        |       Run 2        |      Combined      |
|              |       -----        |       -----        |      --------      |
| Final ZPT:   |       39.08        |       40.97        |       80.05        |
| Strikes:     |   1.72% (1 of 58)  |   5.00% (3 of 60)  |   1.85% (1 of 54)  |
| In handicap: |  25.86% (15 of 58) |  33.33% (20 of 60) |  27.77% (15 of 54) |
| In 2 h/caps: |  63.79% (37 of 58) |  71.66% (43 of 60) |  61.11% (33 of 54) |
+-----------------------------------------------------------------------------+

Pacesetters Handicaps based on final ZPTs:

Bib Pacesetter           | Rated  | Run 1  | Run 2  |
--- ----------           | -----  | -----  | -----  |
610 Pavel Bosin          | 10.66% |  4.98% | 10.93% |
  3 Bob Ellis            | 17.38% | 15.35% | 18.06% |
705 Mark Lilly           | 17.48% | 17.60% | 23.62% |
  2 Craig Faitel         | 18.07% | 10.00% |   -    |
  1 Greig Howlett        | 18.82% | 18.03% | 13.96% |
629 Jim Atkinson         | 21.33% | 14.25% | 16.01% |
701 Jeff Shellhammer     | 23.35% | 25.25% | 21.01% |
679 Steve Hilliker       | 26.66% | 31.75% | 30.31% |
707 Mark Fisher          | 29.07% | 65.09% | 62.09% |
614 Barb Bryant          | 43.00% | 50.74% | 82.84% |
466 Bill Phelps          | 46.12% | 48.31% | 37.49% |
272 Al Gonzales          | 47.52% | 39.89% | 41.68% |
792 Karl Smith           | 52.27% | 59.00% | 54.06% |
 21 John Schultheis      | 53.43% | 51.79% | 53.33% |
700 Steve Sawyer         | 56.42% | 61.71% | 62.60% |
688 Ken Simpson          | 56.99% | 61.92% | 56.55% |
684 Elaine Hilliker      | 60.87% | 51.43% | 54.82% |
257 Don Bradley          | 60.94% | 58.95% | 64.51% |
 52 Herb Ko              | 62.47% |   -    | 59.97% |

Strikers on course Norcal-SL-Advanced:
                                 |    Run 1    |    Run 2    |  Combined   |
                                 | H'cap Strks | H'cap Strks | H'cap Strks |
                                 | ----- ----- | ----- ----- | ----- ----- |
|458 Scott Langmack         S2VM | 22.90%   1  | 19.84%   1  | 21.33%   1  |
| 56 Duane Faitel           S3OM |  No strike  | 32.95%   1  |  No strike  |
|319 Michael Mee            S3OM |  No strike  | 32.56%   1  |  No strike  |


ZPTs resulting from different pacesetter selection algorithms:
(informative only - not used in setting ZPTs)

|                  |           Run 1           |           Run 2           |
|  ZPT Algorithm   |   ZPT   |     Strikes     |   ZPT   |     Strikes     |
|  -------------   |   ---   |     -------     |   ---   |     -------     |
| Average ZPT      |  39.46  |    2 (3.44%)    |  41.96  |    6 (10.00%)   |
| Tightest cluster |  39.08  |    1 (1.72%)    |  40.76  |    1 (1.66%)    |
| Fastest cluster  |  37.08  |    0 (0%)       |  39.32  |    1 (1.66%)    |
| Middle cluster   |  39.08  |    1 (1.72%)    |  40.97  |    3 (5.00%)    |
| Slowest cluster  |  41.03* |   15 (25.86%)   |  45.45* |   29 (48.33%)   |
|                  |         | From 58 racers  |         | From 60 racers  |
* ZPT was lowered because the fastest time on the course beat it.




--------------------------------------------------------------------------------

               ZPT Calculations for Course Norcal-SL-Intermediate
               ==================================================

Classes: S5 S6 S7

ZPTs calculated from individual pacesetter handicaps and times
(computed as average of those marked):

|               Run 1                 |               Run 2                 |
| Bib Pacesetter             ZPT      | Bib Pacesetter             ZPT      |
| --- ----------             ---      | --- ----------             ---      |
|  52 Herb Ko               37.70     |  52 Herb Ko               39.85     |
| 629 Jim Atkinson          38.21     |   2 Craig Faitel          42.05     |
|   2 Craig Faitel          38.94«    |  71 Steve Shepherd        43.08«    |
|   8 Debi Phelps           40.90«    | 826 Michelle Nightengale   44.42«   |
| 271 John Pickard          41.92«    |   8 Debi Phelps           45.49     |
| 826 Michelle Nightengale   42.10    | 271 John Pickard          47.47     |
|  71 Steve Shepherd        42.99     |                                     |
|                          ======     |                          ======     |
|         Resultant ZPT:    40.58     |         Resultant ZPT:    43.75     |
|                          ======     |                          ======     |
| (selection was by middle cluster)   | (selection was by middle cluster)   |

Final ZPT information for Norcal-SL-Intermediate:
+-----------------------------------------------------------------------------+
|              |       Run 1        |       Run 2        |      Combined      |
|              |       -----        |       -----        |      --------      |
| Final ZPT:   |       40.58        |       43.75        |       84.33        |
| Strikes:     |   1.96% (1 of 51)  |   6.38% (3 of 47)  |   4.44% (2 of 45)  |
| In handicap: |  19.60% (10 of 51) |  29.78% (14 of 47) |  20.00% (9 of 45)  |
| In 2 h/caps: |  49.01% (25 of 51) |  55.31% (26 of 47) |  48.88% (22 of 45) |
+-----------------------------------------------------------------------------+

Pacesetters Handicaps based on final ZPTs:

Bib Pacesetter           | Rated  | Run 1  | Run 2  |
--- ----------           | -----  | -----  | -----  |
  2 Craig Faitel         | 18.07% | 13.30% | 13.50% |
629 Jim Atkinson         | 21.33% | 14.26% |   -    |
271 John Pickard         | 58.65% | 63.89% | 72.16% |
 52 Herb Ko              | 62.47% | 50.96% | 48.02% |
 71 Steve Shepherd       | 62.99% | 72.69% | 60.52% |
826 Michelle Nightengale | 66.00% | 72.22% | 68.54% |
  8 Debi Phelps          | 66.97% | 68.30% | 73.62% |

Strikers on course Norcal-SL-Intermediate:
                                 |    Run 1    |    Run 2    |  Combined   |
                                 | H'cap Strks | H'cap Strks | H'cap Strks |
                                 | ----- ----- | ----- ----- | ----- ----- |
|823 Dale Stephens          S6JM | 58.89%   1  | 57.94%   1  | 58.40%   1  |
|609 Sharon Waal            S6OW |  No strike  | 56.82%   1  | 59.87%   1  |
|802 Susan Kramer           S5VW |  No strike  | 49.94%   1  |  No strike  |


ZPTs resulting from different pacesetter selection algorithms:
(informative only - not used in setting ZPTs)

|                  |           Run 1           |           Run 2           |
|  ZPT Algorithm   |   ZPT   |     Strikes     |   ZPT   |     Strikes     |
|  -------------   |   ---   |     -------     |   ---   |     -------     |
| Average ZPT      |  40.39  |    1 (1.96%)    |  43.72  |    2 (4.25%)    |
| Tightest cluster |  42.33  |    5 (9.80%)    |  42.56  |    0 (0%)       |
| Fastest cluster  |  38.28  |    0 (0%)       |  40.95  |    0 (0%)       |
| Middle cluster   |  40.58  |    1 (1.96%)    |  43.75  |    3 (6.38%)    |
| Slowest cluster  |  42.33  |    5 (9.80%)    |  46.48  |   13 (27.65%)   |
|                  |         | From 51 racers  |         | From 47 racers  |




--------------------------------------------------------------------------------

                ZPT Calculations for Course Norcal-SL-Snowboard
                ===============================================

Classes: SB0 SB5 SB8

ZPTs calculated from individual pacesetter handicaps and times for run 1
(computed as average of those marked):

Bib Pacesetter             ZPT
--- ----------             ---
466 Bill Phelps           26.21 
268 Neil Ordiers          26.79«
826 Michelle Nightengale   27.96«
610 Pavel Bosin           31.25 
                         ======
        Resultant ZPT:    27.37
                         ======
(selection was by middle cluster)

The ZPT for run 2 is taken from run 1

Final ZPT information for Norcal-SL-Snowboard:
+-----------------------------------------------------------------------------+
|              |       Run 1        |       Run 2        |      Combined      |
|              |       -----        |       -----        |      --------      |
| Final ZPT:   |       27.37        |       27.37        |       54.74        |
| Strikes:     |      0% (0 of 10)  |      0% (0 of 5)   |      0% (0 of 8)   |
| In handicap: |  50.00% (5 of 10)  |  40.00% (2 of 5)   |  62.50% (5 of 8)   |
| In 2 h/caps: |  90.00% (9 of 10)  | 100.00% (5 of 5)   |  75.00% (6 of 8)   |
+-----------------------------------------------------------------------------+

Pacesetters Handicaps based on final ZPTs:

Bib Pacesetter           | Rated  | Run 1  | Run 2  |
--- ----------           | -----  | -----  | -----  |
610 Pavel Bosin          | 10.66% | 26.37% |   -    |
466 Bill Phelps          | 46.12% | 39.97% |   -    |
826 Michelle Nightengale | 66.00% | 69.63% |   -    |
268 Neil Ordiers         | 67.58% | 64.08% |   -    |

No strikers on course Norcal-SL-Snowboard:


ZPTs resulting from different pacesetter selection algorithms:
(informative only - not used in setting ZPTs)

|                  |           Run 1           |           Run 2           |
|  ZPT Algorithm   |   ZPT   |     Strikes     |   ZPT   |     Strikes     |
|  -------------   |   ---   |     -------     |   ---   |     -------     |
| Average ZPT      |  28.05  |    0 (0%)       |    -    |         -       |
| Tightest cluster |  26.50  |    0 (0%)       |    -    |         -       |
| Fastest cluster  |  26.50  |    0 (0%)       |    -    |         -       |
| Middle cluster   |  27.37  |    0 (0%)       |    -    |         -       |
| Slowest cluster  |  29.60  |    0 (0%)       |    -    |         -       |
|                  |         | From 10 racers  |         |                 |




--------------------------------------------------------------------------------

                  ZPT Calculations for Course Norcal-SL-Novice
                  ============================================

Classes: S8 S9 S10

ZPTs calculated from individual pacesetter handicaps and times
(computed as average of those marked):

Bib Pacesetter             ZPT
--- ----------             ---
268 Neil Ordiers          23.64 
629 Jim Atkinson          25.31«
826 Michelle Nightengale   25.41«
  3 Bob Ellis             25.59 
614 Barb Bryant           25.72 
                         ======
        Resultant ZPT:    25.36
                         ======
(selection was by middle cluster)

Final ZPT information for Norcal-SL-Novice:
+----------------------------------+
| Final ZPT:  25.36                |
| Strikes:    21.73% (5 out of 23) |
+----------------------------------+

Pacesetters Handicaps based on final ZPT 25.36:

Bib Pacesetter           | Rated  | Handicap  |
--- ----------           | -----  | --------  |
  3 Bob Ellis            | 17.38% |  18.45%   |
629 Jim Atkinson         | 21.33% |  21.13%   |
614 Barb Bryant          | 43.00% |  45.07%   |
826 Michelle Nightengale | 66.00% |  66.36%   |
268 Neil Ordiers         | 67.58% |  56.26%   |

Strikers on course Norcal-SL-Novice:
253 Mark Harper           S10OM   99.80%, 1 strike  @ 105.00%
520 Marnette Atkinson     S10OW  101.22%, 1 strike  @ 105.00%
127 Tina Nott              S8OW   77.36%, 1 strike  @  80.00%
502 Ron Jorgenson          S8VM   77.99%, 1 strike  @  80.00%
 62 Roxanna Smith          S8OW   78.31%, 1 strike  @  80.00%


ZPTs resulting from different pacesetter selection algorithms:
(informative only - not used in setting ZPTs)

|  ZPT Algorithm   |   ZPT   |     Strikes     |
|  -------------   |   ---   |     -------     |
| Average ZPT      |  25.13  |    5 (21.73%)   |
| Tightest cluster |  25.36  |    5 (21.73%)   |
| Fastest cluster  |  24.47  |    0 (0%)       |
| Middle cluster   |  25.36  |    5 (21.73%)   |
| Slowest cluster  |  25.65  |    6 (26.08%)   |
|                  |         | From 23 racers  |



--------------------------------------------------------------------------------

               Final Strike Information For All Courses Combined
               =================================================

458 Scott Langmack       S2VM   21.33%, 1 strike  below  26.00%
823 Dale Stephens        S6JM   58.40%, 1 strike  below  60.00%
609 Sharon Waal          S6OW   59.87%, 1 strike  below  60.00%
127 Tina Nott            S8OW   77.36%, 1 strike  below  80.00%
 62 Roxanna Smith        S8OW   78.31%, 1 strike  below  80.00%
502 Ron Jorgenson        S8VM   77.99%, 1 strike  below  80.00%
520 Marnette Atkinson    S10OW 101.22%, 1 strike  below 105.00%
253 Mark Harper          S10OM  99.80%, 1 strike  below 105.00%