Dublin Coffman '24
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: 37.43 percentile among ICSA crews with 30+ races. Uncertainty ±0.117 rating points from 14 races with rated skippers. Few races, so the estimate stays near the middle.
How crew ratings work →| Season | Team | Rating | Range | League percentile |
Team percentile |
On team | Races | Team page |
|---|---|---|---|---|---|---|---|---|
| Fall 2023 | Dublin Coffman | 0.29 | 25.15 | 50.00 | 5 of 9 | 9 | Team page |
Each discipline has its own scale, built from the sailor's main rating and their results in that discipline. The numbers are not comparable with the main rating or with each other.
How these ratings work →| Discipline | Rating | Rank | Races | Last raced |
|---|---|---|---|---|
| Singlehanded | 0.94 | unranked (fewer than 10 races or not active) | 18 | Fall 2023 |
| Keelboat | 0.67 | 47 of 101 | 30 | Spring 2026 |
| League | Name | School | Year |
|---|---|---|---|
| ICSA | Emerson Becker |  Ohio State University |
'28 |
| ISSA | Emerson Becker |  Bexley High School |
'24 |
Short write-ups of what the ratings and results show, with the numbers and how they were computed.
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