St. Francis High School Traverse City '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: 18.40 percentile among ISSA crews with 30+ races. Uncertainty ±0.107 rating points from 65 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 | Traverse City Central | -0.10 | 30.36 | 50.00 | 2 of 3 | 29 | Team page | |
| Fall 2024 | Traverse City Central | -1.02 | 10.31 | 12.50 | 4 of 4 | 15 | Team page | |
| Spring 2023 | Traverse City Central | -0.46 | 19.84 | 12.50 | 4 of 4 | 13 | 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 | -0.07 | 287 of 337 | 24 | Fall 2025 |
| Regatta | Role | Div | Races | Avg | Rating |
|---|---|---|---|---|---|
| Spring 2024 Season | |||||
| MBJA Tier 3 Tulip Regatta | Skipper | B | 6 | 4.5 | 0.58 |
| Fall 2022 Season | |||||
| Traverse City tier 3 color tour | Skipper | A | 16 | 4.1 | 1.06 |
| Fall 2020 Season | |||||
| I Love Sailing: the sequel | Skipper | A | 8 | 8.5 | -0.45 |
| League | Name | School | Year |
|---|---|---|---|
| ISSA | Daniel Kotsekon | '25 | |
| ISSA | Daniel Kotsekon | '26 |
Short write-ups of what the ratings and results show, with the numbers and how they were computed.
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