Charles Geraghty

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
0.91 (fleet 1.50) 157 of 231 −0.02 ± 0.17
about what the fleet rating predicts
as skipper 37–48 (44%)
SeasonRegattas Skipper W–LCrew W–L
Fall 202521–7—
Spring 2025312–25—
Spring 2024212–8—
Fall 2023212–8—
0.250.50.751Fall 2023Spring 2024Spring 2025Fall 2025MASSA Team Race Championship (2023-10-14): rating 0.18, fleet rating alone 0.23, offset -0.05; record 4-2 in this boatMDISA Team Race Qualifier (2024-04-13): rating 0.39, fleet rating alone 0.41, offset -0.02; record 1-0 in this boatMASSA Team Championship and Baker Qualifier (2024-04-27): rating 0.44, fleet rating alone 0.45, offset -0.02; record 11-8 in this boatMDISA SSA Team Race (2025-03-22): rating 0.91, fleet rating alone 0.89, offset +0.02; record 6-4 in this boatMDISA Severn Team Race (2025-04-06): rating 1.05, fleet rating alone 1.02, offset +0.03; record 5-4 in this boatMASSA Baker Qualifier (2025-04-26): rating 1.07, fleet rating alone 1.04, offset +0.03; record 0-10 in this boatMASSA Baker Qualifier (2025-04-26): rating 1.07, fleet rating alone 1.04, offset +0.03; record 1-7 in this boatMDISA Team Race Qualifier (2025-10-05): rating 1.01, fleet rating alone 1.01, offset +0.01; record 1-5 in this boatMASSA Team Race Championship (2025-10-18): rating 1.00, fleet rating alone 1.00, offset -0.00; record 0-2 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 (82 matches) the record is 36–46 against 36.2 wins the pre-event forecasts expected (−0.2). 1 regatta clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 7 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-10-05MDISA Team Race Qualifierskipper1.11-0.671–51.8−1.780.897%
2025-04-26MASSA Baker Qualifierskipper1.18-1.001–173.1−2.182.299%
2025-04-06MDISA Severn Team Raceskipper1.521.375–45.1−0.150.074%
2025-03-22MDISA SSA Team Raceskipper1.381.796–45.4+0.410.148%
2024-04-27MASSA Team Championship and Baker Qualifierskipper0.711.6711–88.4+0.961.413%
2023-10-14MASSA Team Race Championshipskipper0.331.774–22.6+1.451.121%
2023-09-30MDISA Fall Team Race Champs (Qualifier)skipper0.23-0.688–69.7−0.910.993%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2025 Team page Season
MDISA Team Race Qualifier Skipper TR 6 17% —
MDISA Fleet Qualifier Skipper A 4 9.5 1.03
MDISA's T1 - AYC's "Fall Home Coming" Fleet Race Skipper A 3 7.3 1.57
MASSA Team Race Championship Skipper TR 14 14% —
Spring 2025 Team page Season
MDISA Severn Team Race Skipper TR 9 56% —
MDISA SSA Team Race Skipper TR 9 56% —
MDISA SCC Tier 1 Fleet Race Skipper A 6 6.0 1.84
MDISA Fleet Race Qualifier Skipper A 15 7.7 1.34
MDISA DC Sail T1 Fleet Race Skipper A 4 2.8 3.10
MASSA Fleet Championship and Mallory Qualifier Skipper A 4 15.5 -0.61
MASSA Baker Qualifier Skipper TR 18 6% —
Fall 2024 Team page Season
MDISA Tier 1 Fleet Race at SCC Skipper A 3 5.7 2.12
MDISA SCC Tier 1 Fleet Race Skipper A 3 4.7 1.93
MASSA Fall Invitational Skipper A 10 4.3 2.26
Spring 2024 Team page Season
MDISA Team Race Qualifier Skipper TR 7 71% —
MDISA Spring 2024 Varsity Championship Skipper B 6 9.3 0.00
MDISA Fleet Race Qualifier Skipper B 5 10.0 0.21
MASSA Team Championship and Baker Qualifier Skipper TR 18 61% —
MDISA DC Sail T1 Spring Opener Skipper B 3 8.0 -0.04
2024 Phebe Corckran King Memorial Trophy Skipper B 18 14.9 -0.58
Fall 2023 Team page Season
MDISA Varsity Champs Skipper A 3 13.3 -1.09
MDISA Tier 1 at SCC Skipper B 6 6.5 0.88
MDISA Fall Team Race Champs (Qualifier) Skipper TR 14 57% —
MASSA Team Race Championship Skipper TR 8 50% —
Spring 2023 Team page Season
MDISA St Mary's Ryken JV Skipper A 3 7.7 -0.80
MDISA SSPP JV Regatta Skipper A 4 7.8 -2.10
Fall 2022 Team page Season
Gunston Fall '22 T3 Skipper A 4 6.2 0.33
MDISA Gunston Fall '22 T2 Skipper B 7 11.6 -1.17
MDISA BCSC Silver Regatta #1 Skipper B 4 13.0 -0.94

From the notes

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

All notes →

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