Walt Whitman High School '25
How much better or worse boats do with this sailor crewing than their skipper's rating predicts, shown on the skipper scale so crews can be lined up across teams. Percentiles compare against rostered crews that season (league) or teammates (team).
How crew ratings work →Crew effect over their whole career, not scaled to a team: 81.50 percentile among ICSA crews with 30+ races. Uncertainty ±0.107 rating points from 62 races with rated skippers.
How crew ratings work →Includes linked high school and college seasons.
| Season | Team | Rating | Range | League percentile |
Team percentile |
On team | Races | Team page |
|---|---|---|---|---|---|---|---|---|
| Spring 2026 | Northwestern University | 1.85 | 66.10 | 85.00 | 2 of 10 | 10 | Team page | |
| Fall 2025 | Northwestern University | 1.03 | 46.64 | 68.18 | 4 of 11 | 12 | Team page | |
| Spring 2025 | Walt Whitman High School | 1.17 | 47.39 | 62.50 | 2 of 4 | 29 | Team page |
| League | Name | School | Year |
|---|---|---|---|
| ICSA | Shane Churilla |  Northwestern University |
'29 |
| ISSA | Shane Churilla |  McLean High School |
'25 |
Short write-ups of what the ratings and results show, with the numbers and how they were computed.
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