Hobart and William Smith Colleges '29
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: 40.82 percentile among ICSA crews with 30+ races. Uncertainty ±0.101 rating points from 88 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 2026 | Hobart and William Smith Colleges | 2.00 | 54.12 | 44.12 | 10 of 17 | 31 | Team page | |
| Spring 2026 | Hobart and William Smith Colleges | 2.56 | 77.58 | 50.00 | 4 of 7 | 17 | Team page | |
| Fall 2025 | Hobart and William Smith Colleges | 2.45 | 74.13 | 50.00 | 5 of 9 | 13 | Team page | |
| Fall 2023 | Southwest High School | -0.42 | 11.69 | 16.67 | 3 of 3 | 12 | – |
| Regatta | Role | Div | Races | Avg | Rating |
|---|---|---|---|---|---|
| Fall 2026 Team page Season | |||||
| Seneca Showdown | Crew | A | 7 | 6.9 | -0.03 |
| KP Dinghy Open Invite | Crew | B | 9 | 8.3 | -0.05 |
| Danmark Trophy | Crew | B | 5 | 14.2 | -0.09 |
| Cayuga Clash | Crew | B | 10 | 4.0 | +0.27 |
| Spring 2026 Team page Season | |||||
| Prosser Trophy MAISA Open Team Race Championship | Crew | TR | 14 | 50% | — |
| Open Eastern National Semis | Crew | A | 7 | 10.4 | -0.24 |
| KP Open Team Race | Crew | TR | 9 | 56% | — |
| John Jackson Memorial Team Race | Crew | TR | 10 | 40% | — |
| ICSA Open Team Race National Championship | Crew | TR | 15 | 13% | — |
| Graham Hall Team Race | Crew | TR | 20 | 40% | — |
| America Trophy | Crew | A | 10 | 6.6 | +0.01 |
| Fall 2025 Team page Season | |||||
| Jack Boehringer '52 Open Invite | Crew | C | 11 | 8.1 | +0.32 |
| David Lee Arnoff Trophy | Crew | A | 2 | 6.0 | -0.01 |
| League | Name | School | Year |
|---|---|---|---|
| ISSA | Jamie Mcguffee |  Edina High School |
'25 |
| ISSA | Jamie Mcguffee |  Southwest High School |
'25 |
| ISSA | Jamie Mcguffee |  St. Paul Academy (MN) |
'25 |
