Zachary Severson

Rating History

Crew Rating

Career: 80.93 percentile of ICSA crews
3.003.253.503.754.004.25T. Nash (28 races): +0.40T. NashSpring 2023: rating 3.05Spring 2023University of Rhode IslandO. Guck (14 races): +0.79O. GuckFall 2023: rating 3.27Fall 2023University of Rhode Island
▲ 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 2023 University of Rhode Island 3.27 Rating 3.27; 90% range 0.1 to 6.4; team skipper average 2.65 82.07 72.50 6 of 20 14 Team page
Spring 2023 University of Rhode Island 3.05 Rating 3.05; 90% range -0.1 to 6.2; team skipper average 2.67 78.77 65.62 6 of 16 28 Team page

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.27unranked (fewer than 10 races or not active)2Fall 2026

Team Race Rating

Rating Rank vs fleet rating Record
2.28 (fleet 3.09) unranked (fewer than 30 matches as skipper, or not active) +0.05 ± 0.18
about what the fleet rating predicts
as skipper 9–5 (64%)
as crew 4–0 (100%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202619–5—
Spring 20231—4–0

Team race surprisal: regatta by regatta

Over 2 graded regattas (18 matches) the record is 13–5 against 8.5 wins the pre-event forecasts expected (+4.5). 2 regattas clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 6 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-04Mystic Lake Team Raceskipper2.543.399–56.5+0.861.513%
2023-03-05Thames River Team Racecrew2.305.304–02.0≥+3.004.24%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Sherman Hoyt Trophy Skipper B 6 10.7 2.90
Oberg Trophy Skipper B 3 3.7 3.99
Moody Trophy Skipper B 12 6.2 3.21
Hatch Brown Trophy 2026 Skipper C 8 6.9 3.46
The 35th Captain Hurst Bowl Skipper B 10 10.7 2.89
2026 Pine Trophy Keelboat Skipper A 2 8.0 -0.67
Spring 2026 Team page Season
Oberg Trophy Skipper A 14 8.4 2.93
Mystic Lake Team Race Skipper TR 14 64% —
Fall 2025 Team page Season
Sister Ester Trophy Skipper A 4 7.5 3.27
Open Atlantic Coast Tournament Finals Skipper A 5 6.6 2.60
Mystic Lake Invite Skipper A 4 11.0 3.09
Moody Trophy Skipper A 8 9.0 3.22
The Hood Trophy Skipper B 4 4.2 4.17
84th Professor Erwin Schell Trophy Skipper A 2 5.5 4.80
The 34th Captain Hurst Bowl Skipper A 1 7.0 —
Spring 2024 Team page Season
Sunday Southern #5 Fleet Race Skipper B 6 4.0 1.61
Salve Regina Saturday FR Invite Skipper A 10 1.8 4.03
Fall 2023 Team page Season
Hood Trophy Crew B 14 8.4 +0.79
The George Warren Smith Trophy Skipper B 9 7.6 2.30
Spring 2023 Team page Season
Thames River Team Race Crew TR 10 60% —
Staake Trophy Crew TR 20 65% —
Salve Regina Team Race Invite Crew TR 12 75% —
Open New England Fleet Race Championship Crew A 2 15.5 -0.16
Oberg Trophy Crew A 14 4.5 +0.71
Mystic Lake Team Racing Invite Crew TR 8 50% —
Ivan Geiger Team Race Crew TR 17 41% —
Connecticut Valley Dinghy Championship Trophy Crew A 12 7.9 -0.15
Fall 2022 Team page Season
Nickerson Trophy Crew A 4 5.5 —
The Hood Trophy Crew B 12 12.3 —
Barnett Trophy Crew B 7 5.9 —

From the notes

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

All notes →