Kyoko Tonkin

Crew Rating

Career: 50.63 percentile of ICSA crews
1.502.002.503.003.50W. Baker (20 races): -1.37W. BakerJ. Dahiya (6 races): +0.57J. DahiyaC. Gish (5 races): -0.10D. Ciccimaro (4 races): +0.08Other skippers: -0.07Fall 2025: rating 2.93Fall 2025Brown UniversityW. Baker (10 races): +0.74W. BakerSpring 2026: rating 2.81Spring 2026Brown UniversityA. Lamm (6 races): +0.22A. LammC. Gish (4 races): +0.09C. GishFall 2026: rating 2.81Fall 2026Brown University
▲ 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 Brown University 2.81 Rating 2.81; 90% range -0.4 to 6.0; team skipper average 3.37 80.75 20.59 14 of 17 10 Team page
Spring 2026 Brown University 2.81 Rating 2.81; 90% range -0.3 to 6.0; team skipper average 3.55 81.51 25.00 8 of 10 10 Team page
Fall 2025 Brown University 2.93 Rating 2.93; 90% range -0.3 to 6.2; team skipper average 3.29 81.67 30.56 13 of 18 38 Team page

Team Race Rating

Rating Rank vs fleet rating Record
1.41 unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 30–18 (62%)
SeasonRegattas Skipper W–LCrew W–L
Fall 20261—6–4
Spring 20263—24–14

Team race surprisal: regatta by regatta

Over 4 graded regattas (48 matches) the record is 30–18 against 35.5 wins the pre-event forecasts expected (−5.5). 0 regattas clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 5 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-10-24Norman Reid Team Racecrew3.112.296–47.5−0.820.994%
2026-03-28Jumbo Team Racecrew2.501.2213–916.2−1.272.999%
2026-03-21RWU Team Racecrew2.451.616–47.0−0.840.693%
2026-03-01McMerrick Team Race Sundaycrew2.753.035–14.8+0.280.068%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Sister Esther Whalen Trophy Crew A 4 5.5 +0.09
Norman Reid Team Race Crew TR 10 60% —
Dave Perry Trophy Crew C 6 2.8 +0.22
Spring 2026 Team page Season
RWU Team Race Crew TR 10 60% —
Oberg Trophy Crew C 10 2.6 +0.74
McMerrick Team Race Sunday Crew TR 7 86% —
Jumbo Team Race Crew TR 22 59% —
Fall 2025 Team page Season
Terrier Invite Crew A 6 1.3 +0.57
Sister Ester Trophy Crew B 2 6.5 +0.11
Oberg Trophy Crew B 5 5.4 -0.10
Mystic Lake Invite Crew A 4 18.0 +0.08
Harvard Invitational Crew A 4 15.2 -1.37
Dave Perry Trophy Crew A 8 7.4 +0.44
BU Invite Crew A 3 5.7 -0.07
Bears Invite Crew A 6 12.5 -0.56

From the notes

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

All notes →