Jack Guinness

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
2.00 (fleet 2.77) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.18
about what the fleet rating predicts
as skipper 5–7 (42%)
as crew 2–0 (100%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202515–72–0

Team race surprisal: regatta by regatta

Over 1 graded regattas (12 matches) the record is 5–7 against 5.2 wins the pre-event forecasts expected (−0.2). 0 regattas clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 0 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-03-22Admiral Moore Team Raceskipper1.891.765–75.2−0.120.071%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Seneca Showdown Skipper A 7 4.9 3.80
David Lee Arnoff Skipper A 4 10.2 -0.41
Danmark Trophy Skipper B 6 12.8 3.03
Cayuga Clash Skipper B 10 4.3 3.31
Spring 2026 Team page Season
Vietor Trophy Skipper A 14 10.6 2.07
Fall 2025 Team page Season
David Lee Arnoff Trophy Skipper B 3 3.7 1.77
Spring 2025 Team page Season
Truxtun Umsted Skipper B 14 10.6 2.55
Admiral Moore Team Race Skipper TR 14 50% —
Fall 2024 Team page Season
Oberg Trophy Skipper B 8 10.8 2.41
Jesuit Invite Skipper C 14 9.4 —

Linked Profiles

League Name School Year
ISSA Jack Guinness St. John's College High SchoolSt. John's College High School '25

From the notes

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

All notes →