John Sanderson

Rating History

Crew Rating

Career: 95.61 percentile of ICSA crews
3.003.504.004.50L. Wallace (44 races): +1.54L. WallaceC. Totino (4 races): -0.05C. TotinoFall 2025: rating 2.95Fall 2025U. S. Merchant Marine AcademyL. Wallace (12 races): +0.56L. WallaceFall 2026: rating 3.09Fall 2026U. S. Merchant Marine Academy
▲ boats did better with this crew than with the skipper's usual crews▼ worseArrow length = size of the push, in rating points
Season Team Rating Range League
percentile
Team
percentile
On team Races Team page
Fall 2026 U. S. Merchant Marine Academy 3.09 Rating 3.09; 90% range -0.1 to 6.3; team skipper average 1.07 84.68 97.06 1 of 17 12 Team page
Fall 2025 U. S. Merchant Marine Academy 2.95 Rating 2.95; 90% range -0.2 to 6.1; team skipper average 1.01 82.23 90.00 2 of 15 48 Team page

Team Race Rating

Rating Rank vs fleet rating Record
0.75 (fleet 1.08) unranked (fewer than 30 matches as skipper, or not active) −0.04 ± 0.18
about what the fleet rating predicts
as skipper 1–13 (7%)
as crew 0–3 (0%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202621–130–3

Team race surprisal: regatta by regatta

Over 2 graded regattas (17 matches) the record is 1–16 against 2.6 wins the pre-event forecasts expected (−1.6). 0 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 2 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-03-21KP Open Team Racecrew2.08-0.920–30.0≤−3.000.0>99%
2026-03-14Bud Morrow Open Team Raceskipper0.78-1.161–132.6−1.952.199%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Philly Fleet Race Skipper A 6 3.2 1.69
Open Atlantic Coast Championships Round 1B Crew B 4 11.8 +0.16
Nevins Trophy Crew B 8 9.8 +0.41
Spring 2026 Team page Season
KP Open Team Race Crew TR 9 0% —
The Grant Crew A 6 5.3 +0.11
Bud Morrow Open Team Race Skipper TR 14 7% —
Boston Dinghy Challenge Cup-2026 Skipper A 10 13.4 0.87
Admiral's Cup Skipper B 4 12.0 0.09
Fall 2025 Team page Season
War Memorial Crew A 4 13.5 +0.09
Open Atlantic Coast Tournament Finals Crew A 7 14.9 -0.10
MAISA Top 9 Open Crew A 14 11.1 +0.61
KP Open Invite Crew B 8 8.2 +0.66
Jack Boehringer '52 Open Invite Crew B 11 8.7 +0.28
2026 Rose Bowl Regatta Crew B 4 21.5 -0.05

From the notes

Short write-ups of what the ratings and results show, with the numbers and how they were computed.

All notes →