Western Michigan University '28
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: 4.63 percentile among ICSA crews with 30+ races. Uncertainty ±0.096 rating points from 139 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 |
|---|---|---|---|---|---|---|---|---|
| Fall 2023 | Traverse City Central | -1.66 | 0.80 | 16.67 | 8 of 9 | 8 | Team page |
| Regatta | Role | Div | Races | Avg | Rating |
|---|---|---|---|---|---|
| Fall 2026 Team page Season | |||||
| 2026 Lake Erie Intercollegiate Offshore Regatta Keelboat | Crew | A | 6 | 3.0 | — |
| League | Name | School | Year |
|---|---|---|---|
| ISSA | Grace Vanstratt | '27 | |
| ISSA | Grace Vanstratt | '27 |
Short write-ups of what the ratings and results show, with the numbers and how they were computed.