2023 Season Race Results
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ZPT log for Race 1, GS at Alpine Meadows on February 11th 2023
Generated Sat Apr 15 10:35:01 2023 by hcp version 20.1
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ZPT Calculations for Course Upper
=================================
Classes: L0 S00 S01 S02 S03
ZPTs calculated from individual pacesetter handicaps and times
(computed as average of those marked):
| Run 1 | Run 2 |
| Bib Pacesetter ZPT | Bib Pacesetter ZPT |
| --- ---------- --- | --- ---------- --- |
| 804 Mark Ostroff 29.96 | 100 Chuck Roncancio 29.69 |
| 100 Chuck Roncancio 30.12 | 804 Mark Ostroff 29.75 |
| 398 Paul Vlasveld 30.38 | 1 Bob Ellis 31.04 |
| 84 David Baird 30.99« | 398 Paul Vlasveld 31.06« |
| 1 Bob Ellis 31.00« | 650 John Mcgregor 31.49« |
| 650 John Mcgregor 31.32« | 642 Corey Doolin 31.53« |
| 466 Bill Phelps 31.47« | 84 David Baird 31.99« |
| 642 Corey Doolin 32.19 | 466 Bill Phelps 32.04 |
| 501 Jeff Farnsworth 32.51 | 501 Jeff Farnsworth 32.35 |
| 803 Rick Harrington 32.59 | 803 Rick Harrington 33.24 |
| 300 Brett Evart 34.60 | 300 Brett Evart 33.83 |
| ====== | ====== |
| Resultant ZPT: 31.19 | Resultant ZPT: 31.51 |
| ====== | ====== |
| (selection was by middle cluster) | (selection was by middle cluster) |
Final ZPT information for Upper:
+-----------------------------------------------------------------------------+
| | Run 1 | Run 2 | Combined |
| | ----- | ----- | -------- |
| Final ZPT: | 31.19 | 31.51 | 62.70 |
| Strikes: | 6.45% (2 of 31) | 16.12% (5 of 31) | 6.45% (2 of 31) |
| In handicap: | 54.83% (17 of 31) | 61.29% (19 of 31) | 64.51% (20 of 31) |
| In 2 h/caps: | 90.32% (28 of 31) | 90.32% (28 of 31) | 90.32% (28 of 31) |
| Beat cutoff: | 100.00% (31 of 31) | 96.77% (30 of 31) | 96.77% (30 of 31) |
+-----------------------------------------------------------------------------+
Pacesetters Handicaps based on final ZPTs:
Bib Pacesetter | Rated | Run 1 | Run 2 |
--- ---------- | ----- | ----- | ----- |
1 Bob Ellis | 20.87% | 20.16% | 19.07% |
803 Rick Harrington | 22.60% | 28.11% | 29.35% |
501 Jeff Farnsworth | 22.82% | 28.05% | 26.11% |
642 Corey Doolin | 23.20% | 27.18% | 23.29% |
466 Bill Phelps | 30.08% | 31.26% | 32.30% |
650 John McGregor | 34.24% | 34.81% | 34.17% |
398 Paul Vlasveld | 39.03% | 35.46% | 37.06% |
300 Brett Evart | 42.80% | 58.41% | 53.31% |
100 Chuck Roncancio | 43.95% | 39.05% | 35.67% |
804 Mark Ostroff | 44.76% | 39.08% | 36.71% |
84 David Baird | 45.50% | 44.59% | 47.73% |
Strikers on course Upper:
| Run 1 | Run 2 | Combined |
| H'cap Strks | H'cap Strks | H'cap Strks |
| ----- ----- | ----- ----- | ----- ----- |
| 904 Stephen Bard S03VM | 28.98% 1 | 28.40% 1 | 28.69% 1 |
| 972 Joe Giovara S03OM | 31.19% 1 | 29.22% 1 | 30.20% 1 |
| 694 Dick Nielsen S02SVM | No strike | 25.00% 1 | No strike |
| 331 Lena Petrovic S03OW | No strike | 30.21% 1 | No strike |
| 302 Emil Praun S01OM | No strike | 17.45% 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 | 31.55 | 3 (9.67%) | 31.63 | 5 (16.12%) |
| Tightest cluster | 31.19 | 2 (6.45%) | 31.28 | 5 (16.12%) |
| Fastest cluster | 30.36 | 1 (3.22%) | 30.38 | 0 (0%) |
| Middle cluster | 31.19 | 2 (6.45%) | 31.51 | 5 (16.12%) |
| Slowest cluster | 32.97 | 12 (38.70%) | 32.86 | 14 (45.16%) |
| | | From 31 racers | | From 31 racers |
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ZPT Calculations for Course Lower
=================================
Classes: L1 L2 SB6 SB9 S08 S09 S10 S04 S05 S06 S07
ZPTs calculated from individual pacesetter handicaps and times
(computed as average of those marked):
| Run 1 | Run 2 |
| Bib Pacesetter ZPT | Bib Pacesetter ZPT |
| --- ---------- --- | --- ---------- --- |
| 398 Paul Vlasveld 30.92 | 100 Chuck Roncancio 30.14 |
| 100 Chuck Roncancio 30.97« | 398 Paul Vlasveld 30.15 |
| 642 Corey Doolin 32.04« | 642 Corey Doolin 31.65« |
| 888 Debi Phelps 32.31« | 84 David Baird 31.92« |
| 1 Bob Ellis 32.38« | 1 Bob Ellis 32.07« |
| 84 David Baird 33.35 | 888 Debi Phelps 32.92 |
| 803 Rick Harrington 33.61 | 33 Nikki Rubio 33.17 |
| 33 Nikki Rubio 33.63 | 803 Rick Harrington 33.79 |
| ====== | ====== |
| Resultant ZPT: 31.92 | Resultant ZPT: 31.88 |
| ====== | ====== |
| (selection was done manually) | (selection was done manually) |
Final ZPT information for Lower:
+-----------------------------------------------------------------------------+
| | Run 1 | Run 2 | Combined |
| | ----- | ----- | -------- |
| Final ZPT: | 31.92 | 31.88 | 63.80 |
| Strikes: | 21.87% (7 of 32) | 21.87% (7 of 32) | 21.87% (7 of 32) |
| In handicap: | 56.25% (18 of 32) | 59.37% (19 of 32) | 56.25% (18 of 32) |
| In 2 h/caps: | 87.50% (28 of 32) | 90.62% (29 of 32) | 90.62% (29 of 32) |
| Beat cutoff: | 96.87% (31 of 32) | 96.87% (31 of 32) | 96.87% (31 of 32) |
+-----------------------------------------------------------------------------+
Pacesetters Handicaps based on final ZPTs:
Bib Pacesetter | Rated | Run 1 | Run 2 |
--- ---------- | ----- | ----- | ----- |
1 Bob Ellis | 20.87% | 22.61% | 21.61% |
803 Rick Harrington | 22.60% | 29.10% | 29.95% |
642 Corey Doolin | 23.20% | 23.68% | 22.33% |
398 Paul Vlasveld | 39.03% | 34.71% | 31.52% |
100 Chuck Roncancio | 43.95% | 39.69% | 36.13% |
84 David Baird | 45.50% | 52.03% | 45.70% |
888 Debi Phelps | 53.68% | 55.57% | 58.72% |
33 Nikki Rubio | 64.75% | 73.62% | 71.45% |
Strikers on course Lower:
| Run 1 | Run 2 | Combined |
| H'cap Strks | H'cap Strks | H'cap Strks |
| ----- ----- | ----- ----- | ----- ----- |
| 556 Virginia Pozo S07OW | 45.11% 3 | 44.47% 3 | 44.79% 3 |
| 106 Charles Schrey S07VM | 55.45% 2 | 50.81% 2 | 53.13% 2 |
| 967 Neill Farnsworth S05JM | 42.26% 1 | 41.21% 1 | 41.73% 1 |
| 305 Maria Peterson S08JW | 77.60% 1 | 72.61% 1 | 72.61% 1 |
| 69 Rocky Speakman S04SVM | 34.86% 1 | 32.84% 2 | 33.85% 1 |
| 105 Greg Makowski S07VM | No strike | 60.97% 1 | 66.19% 1 |
| 37 John Walsh S07SVM | 65.10% 1 | 69.07% 1 | 67.08% 1 |
| 375 Michael Dudasko S04SVM | 39.50% 1 | No strike | 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 | 32.40 | 8 (25.00%) | 31.97 | 7 (21.87%) |
| Tightest cluster | 33.53 | 11 (34.37%) | 31.88 | 7 (21.87%) |
| Fastest cluster | 31.31 | 5 (15.62%) | 30.64 | 6 (18.75%) |
| Middle cluster | 32.24 | 8 (25.00%) | 31.88 | 7 (21.87%) |
| Slowest cluster | 33.53 | 11 (34.37%) | 33.29 | 13 (40.62%) |
| | | From 32 racers | | From 32 racers |
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Final Strike Information For All Courses Combined
=================================================
904 Stephen Bard S03VM 28.69%, 1 strike below 33.00%
972 Joe Giovara S03OM 30.20%, 1 strike below 33.00%
69 Rocky Speakman S04SVM 33.85%, 1 strike below 40.00%
967 Neill Farnsworth S05JM 41.73%, 1 strike below 50.00%
556 Virginia Pozo S07OW 44.79%, 3 strikes below 70.00%
37 John Walsh S07SVM 67.08%, 1 strike below 70.00%
106 Charles Schrey S07VM 53.13%, 2 strikes below 70.00%
105 Greg Makowski S07VM 66.19%, 1 strike below 70.00%
305 Maria Peterson S08JW 72.61%, 1 strike below 80.00%