Jack O'Connor

Rating History

Crew Rating

Career: 94.30 percentile of ICSA crews
1.251.501.752.002.252.50J. Gallagher (9 races): -0.01J. GallagherSpring 2023: rating 2.34Spring 2023University of Notre DameJ. Gallagher (9 races): +0.09J. GallagherFall 2023: rating 1.36Fall 2023University of Notre DameJ. Gallagher (10 races): -0.12J. GallagherSpring 2024: rating 1.76Spring 2024University of Notre Dame
▲ 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
Spring 2024 University of Notre Dame 1.76 Rating 1.76; 90% range -0.9 to 4.4; team skipper average 0.27 57.97 91.67 1 of 6 10 Team page
Fall 2023 University of Notre Dame 1.36 Rating 1.36; 90% range -1.2 to 3.9; team skipper average 0.50 46.84 83.33 1 of 3 9 Team page
Spring 2023 University of Notre Dame 2.34 Rating 2.34; 90% range -0.1 to 4.8; team skipper average 0.72 66.20 83.33 1 of 3 9 Team page

Team Race Rating

Rating Rank vs fleet rating Record
0.31 (fleet 0.46) 325 of 328 −0.02 ± 0.18
about what the fleet rating predicts
as skipper 13–21 (38%)
as crew 21–21 (50%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20262—5–15
Spring 202522–89–3
Spring 202426–67–3
Spring 202315–7—
0.10.20.30.4Spring 2024Spring 2025B10 Team Race (2024-04-20): rating 0.21, fleet rating alone 0.24, offset -0.03; record 2-1 in this boatB10 Team Race (2024-04-20): rating 0.21, fleet rating alone 0.24, offset -0.03; record 4-5 in this boatMCSA Open Team Race Championship (2025-04-04): rating 0.28, fleet rating alone 0.33, offset -0.05; record 2-8 in this boatTeam race rating

Rating before each regatta driven (solid; dots green when the boat won 60% or more of its matches there, red under 40%) and what the fleet rating alone would give (dashed). The gap is the team race offset as it stood at the time. Hover a dot for the regatta; click to open it.

Team race surprisal: regatta by regatta

Over 7 graded regattas (76 matches) the record is 34–42 against 43.0 wins the pre-event forecasts expected (−9.0). 1 regatta clearly above the rating (P ≤ 20%), 5 clearly below (P ≥ 80%); 23 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-10MCSA Open Team Race Qualifiercrew1.621.294–64.3−0.340.181%
2026-03-21Big 10 Team Racecrew1.81-2.481–97.3−4.2917.6>99%
2025-04-04MCSA Open Team Race Championshipskipper0.64-0.812–83.5−1.451.498%
2025-03-29Big 10 Team Racecrew1.642.129–38.0+0.490.437%
2024-04-20B10 Team Raceskipper0.46-0.446–68.0−0.901.396%
2024-04-05MCSA Open Team Race Qualifiercrew1.702.717–34.9+1.011.514%
2023-04-22Big Ten Team Raceskipper0.47-0.375–77.0−0.841.295%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
MCSA Open Team Race Qualifier Crew TR 10 40% —
MCSA Open Fleet Race Qualifier Crew A 7 3.4 +0.15
Big 10 Team Race Crew TR 9 11% —
Fall 2025 Team page Season
Pere Marquette Crew A 8 2.8 +0.03
MCSA Fall Championship Crew B 10 1.9 +0.47
Spring 2025 Team page Season
MCSA Open Team Race Championship Skipper TR 10 20% —
MCSA Open Fleet Race Championship Crew B 6 3.7 +0.01
Big 10 Team Race Crew TR 12 75% —
Fall 2024 Team page Season
Monroe Mania Crew A 5 2.8 +0.01
MCSA Open Fall Championship Crew B 10 5.3 -0.15
Buckeye Invite Skipper A 6 5.2 0.99
Spring 2024 Team page Season
MCSA Open Team Race Qualifier Crew TR 10 70% —
MCSA Open Fleet Race Qualifier Crew A 10 6.1 -0.12
B10 Team Race Skipper TR 12 50% —
Fall 2023 Team page Season
Rebecca Blank Crew A 3 3.7 +0.03
Fall Fury Skipper A 6 14.0 -0.41
MCSA Open Fall Championship Crew A 6 7.0 +0.06
Spring 2023 Team page Season
MCSA Open Fleet Racing Championship Crew A 9 5.9 -0.01
Laker Showdown Skipper B 4 5.2 0.26
Big Ten Team Race Skipper TR 12 42% —
Fall 2022 Team page Season
Rebecca Blank Crew A 10 9.4 —
Cary Price Skipper B 8 5.4 1.01

Linked Profiles

League Name School Year
ISSA Jack O'Connor Evanston Township HSEvanston Township HS '22

From the notes

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

All notes →