Waterford Hills Road Racing, Inc
Clarkston, United States
Laps Analyzed
324013
Drivers
1229
Understanding the Consistency Metrics
To ensure fair rankings, these metrics filter out pace differences between sessions and vehicle classes:
Average Lap
The overall mean of the driver's lap times across all analyzed race sessions.
Within-Session Std Dev
Calculated by pooling variance within each session. This ignores differences in base speeds between different classes (e.g. shifter vs cadet) or track layouts to measure true lap-to-lap variation.
Coefficient of Variation (CV %)
The primary metric for driving consistency, computed as the weighted average of session CVs (Std Dev / Mean). A lower percentage represents more repeatable lap times relative to the driver's pace.
Driver Rank Lookup
Top Most Consistent
| # | Driver Name | Laps | Avg Lap | CV (%) |
|---|---|---|---|---|
| 1 | Paul Evans | 44 | 1:21.567 | 0.99% |
| 2 | Les Apple | 22 | 1:37.682 | 1.01% |
| 3 | Tyler Ascherl | 68 | 1:22.271 | 1.03% |
| 4 | David Clardy | 34 | 1:22.762 | 1.04% |
| 5 | Patrick McDonough | 32 | 1:27.433 | 1.10% |
| 6 | Robert Mocas | 26 | 1:23.197 | 1.15% |
| 7 | Vishaal Vijay | 41 | 1:32.709 | 1.16% |
| 8 | Richard Navin | 28 | 1:27.609 | 1.18% |
| 9 | Erik Wood | 26 | 1:22.797 | 1.22% |
| 10 | Scott Rettich | 24 | 1:14.147 | 1.23% |
| 11 | Sam Cummings | 20 | 1:25.603 | 1.27% |
| 12 | Loren Campbell | 42 | 1:24.013 | 1.32% |
| 13 | Kyle Pfeiffer | 36 | 1:25.269 | 1.38% |
| 14 | Charles Safley | 28 | 1:26.824 | 1.46% |
| 15 | John Ruth | 28 | 1:29.215 | 1.49% |
Least Consistent
| # | Driver Name | Laps | Avg Lap | CV (%) |
|---|---|---|---|---|
| 1 | Bobby Jackson | 332 | 1:50.935 | 217.99% |
| 2 | George Gustafson | 346 | 1:49.846 | 213.39% |
| 3 | Alessandro Roma | 298 | 1:55.603 | 208.54% |
| 4 | Theodore Kress | 385 | 1:44.992 | 200.43% |
| 5 | Robert Robinson | 556 | 1:48.509 | 199.30% |
| 6 | Kevin Fandozzi | 622 | 1:26.681 | 198.66% |
| 7 | George Long | 612 | 1:34.75 | 188.42% |
| 8 | David Decker | 484 | 1:45.168 | 186.53% |
| 9 | Glenn Babiak | 651 | 1:35.786 | 183.32% |
| 10 | Tony Roma | 469 | 1:46.829 | 183.20% |
| 11 | Kenric Rose | 669 | 1:41.275 | 176.34% |
| 12 | John Salisbury | 24 | 2:10.548 | 175.55% |
| 13 | JP DeRonne | 687 | 1:33.778 | 169.25% |
| 14 | John Grembowski | 891 | 1:33.141 | 168.96% |
| 15 | Tom Cole | 23 | 2:20.485 | 161.81% |