Peter Joslin

Rating History

Crew Rating

Career: 71.72 percentile of ICSA crews (limited evidence)

No season rating yet: needs 8+ crewed races in a season.

Team Race Rating

Rating Rank vs fleet rating Record
2.99 (fleet 4.13) 44 of 328 −0.00 ± 0.14
about what the fleet rating predicts
as skipper 116–89 (57%)
as crew 0–1 (0%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026533–15—
Spring 2025211–9—
Spring 2024839–45—
Fall 2023220–2—
Spring 2023313–180–1
2.52.753Spring 2023Fall 2023Spring 2024Spring 2025Spring 2026Southern NE Team Race (2023-03-18): rating 2.52, fleet rating alone 2.57, offset -0.04; record 5-4 in this boatJan Friis Team Race (2023-03-25): rating 2.49, fleet rating alone 2.55, offset -0.06; record 5-11 in this boatNorman Reid Team Race (2023-10-21): rating 2.53, fleet rating alone 2.60, offset -0.07; record 11-1 in this boatFranklin Lane Trophy Team Race (2023-10-22): rating 2.53, fleet rating alone 2.60, offset -0.07; record 9-1 in this boatSharpe Trophy Team Race (2024-03-02): rating 2.63, fleet rating alone 2.71, offset -0.07; record 5-9 in this boatJohn Jackson Memorial Team Race (2024-03-09): rating 2.64, fleet rating alone 2.72, offset -0.08; record 3-1 in this boatSouthern NE Team Race (2024-03-16): rating 2.64, fleet rating alone 2.72, offset -0.08; record 12-6 in this boat63rd Jan Friis Team Race (2024-03-23): rating 2.67, fleet rating alone 2.74, offset -0.07; record 0-1 in this boat63rd Jan Friis Team Race (2024-03-23): rating 2.67, fleet rating alone 2.74, offset -0.07; record 1-3 in this boat63rd Jan Friis Team Race (2024-03-23): rating 2.67, fleet rating alone 2.74, offset -0.07; record 2-2 in this boatThe 41st Silver Grey Lynne Marchiando Trophy (2024-03-30): rating 2.67, fleet rating alone 2.74, offset -0.07; record 4-8 in this boatNEISA Open Team Race Championship/Fowle (2024-04-06): rating 2.65, fleet rating alone 2.75, offset -0.10; record 0-2 in this boatNEISA Open Team Race Championship/Fowle (2024-04-06): rating 2.65, fleet rating alone 2.75, offset -0.10; record 8-8 in this boatThompson Trophy Camel (2024-04-13): rating 2.68, fleet rating alone 2.76, offset -0.08; record 4-2 in this boatICSA Open Team Racing National Championship (2024-04-25): rating 2.72, fleet rating alone 2.79, offset -0.07; record 0-3 in this boatAaron Szambecki Team Race (2025-03-22): rating 2.84, fleet rating alone 2.94, offset -0.10; record 1-2 in this boatAaron Szambecki Team Race (2025-03-22): rating 2.84, fleet rating alone 2.94, offset -0.10; record 5-6 in this boatThompson Trophy - CGA (2025-04-12): rating 2.85, fleet rating alone 2.98, offset -0.13; record 5-1 in this boatJohn Jackson Memorial Team Race (2026-03-07): rating 3.03, fleet rating alone 3.09, offset -0.07; record 8-1 in this boatThe Friis Trophy (2026-03-21): rating 3.04, fleet rating alone 3.06, offset -0.02; record 9-4 in this boatThe Lynn Marchiando Trophy Team Race-2026 (2026-03-28): rating 3.00, fleet rating alone 3.00, offset +0.00; record 12-6 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 3.00, fleet rating alone 3.01, offset -0.01; record 4-3 in this boatICSA Open Team Race National Championship (2026-04-23): rating 2.98, fleet rating alone 2.99, offset -0.01; record 0-1 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 19 graded regattas (204 matches) the record is 116–88 against 120.3 wins the pre-event forecasts expected (−4.3). 1 regatta clearly above the rating (P ≤ 20%), 7 clearly below (P ≥ 80%); 12 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-04NEISA Open Team Race Championship/Fowle Trophyskipper3.572.914–34.9−0.660.489%
2026-03-28The Lynn Marchiando Trophy Team Race-2026skipper3.573.3312–612.7−0.250.177%
2026-03-21The Friis Trophyskipper3.514.119–47.8+0.600.530%
2026-03-07John Jackson Memorial Team Raceskipper3.334.938–16.0+1.602.111%
2025-04-12Thompson Trophy - CGAskipper3.454.355–14.1+0.900.637%
2025-03-22Aaron Szambecki Team Raceskipper3.103.286–85.5+0.180.150%
2024-04-25ICSA Open Team Racing National Championshipskipper3.350.350–31.1≤−3.002.1>99%
2024-04-13Thompson Trophy Camelskipper3.323.324–24.0−0.000.070%
2024-04-06NEISA Open Team Race Championship/Fowleskipper3.233.348–107.6+0.120.051%
2024-03-30The 41st Silver Grey Lynne Marchiando Trophyskipper3.172.104–86.7−1.072.198%
2024-03-2363rd Jan Friis Team Raceskipper3.102.903–63.3−0.190.074%
2024-03-16Southern NE Team Raceskipper3.113.5212–610.7+0.400.433%
2024-03-09John Jackson Memorial Team Raceskipper3.113.223–12.9+0.110.074%
2024-03-02Sharpe Trophy Team Raceskipper3.082.755–95.8−0.330.280%
2023-10-22Franklin Lane Trophy Team Raceskipper3.072.759–19.2−0.320.183%
2023-10-21Norman Reid Team Raceskipper3.033.1411–110.9+0.110.070%
2023-03-25Jan Friis Team Raceskipper2.872.305–116.6−0.570.789%
2023-03-18Southern NE Team Raceskipper2.822.365–45.9−0.460.385%
2023-03-11John Jackson Memorial Team Race Regattaskipper2.831.133–34.5−1.711.999%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Open Fleet Race National Championships Skipper A 2 15.5 2.49
Open Eastern National Semis Skipper A 2 8.5 4.14
NEISA Open Team Race Championship/Fowle Trophy Skipper TR 18 44% —
NEISA Open FR Champs - Coast Guard Alumni Bowl Skipper A 8 9.1 3.63
The Lynn Marchiando Trophy Team Race-2026 Skipper TR 18 67% —
John Jackson Memorial Team Race Skipper TR 10 90% —
ICSA Open Team Race National Championship Skipper TR 15 47% —
The Friis Trophy Skipper TR 19 58% —
Fall 2025 Team page Season
Sister Ester Trophy Skipper A 2 3.5 4.65
Savin Hill Invite Skipper A 8 3.5 4.27
College Sailing Match Race National Championship Keelboat Crew A 1 4.0 —
Pine Trophy 2025 Keelboat Crew A 14 4.0 —
Oberg Trophy Skipper A 5 4.2 4.45
NEISA Match Race Championship Keelboat Crew A 3 4.0 —
The George Warren Smith Trophy 25 Skipper A 7 4.7 3.88
84th Professor Erwin Schell Trophy Skipper A 14 5.5 4.75
2026 Rose Bowl Regatta Skipper A 6 4.2 4.99
Spring 2025 Team page Season
Thompson Trophy - CGA Skipper TR — — —
NEISA Open FR Champs/Coast Guard Alumni Bowl Skipper A 8 6.6 4.11
Aaron Szambecki Team Race Skipper TR 14 43% —
Fall 2024 Team page Season
Sherman Hoyt Trophy Skipper A 6 10.0 3.67
Oberg Trophy Skipper A 8 5.6 4.19
NEISA Match Race Championship Keelboat Crew A 3 3.0 —
ICSA Match Race National Championship Keelboat Crew A 1 1.0 —
Hewitt Trophy Skipper B 9 1.3 5.77
The George Warren Smith Trophy 24 Skipper A 10 7.2 3.37
2024 Pine Trophy Keelboat Crew A 12 4.2 —
Spring 2024 Team page Season
Thompson Trophy Camel Skipper TR 21 52% —
Southern NE Team Race Skipper TR 18 67% —
Sharpe Trophy Team Race Skipper TR 14 36% —
NEISA Open Team Race Championship/Fowle Skipper TR 18 44% —
NEISA Open Dinghy Championship/CG Alumni Bowl Skipper B 9 10.1 3.06
John Jackson Memorial Team Race Skipper TR 7 86% —
ICSA Open Team Racing National Championship Skipper TR 15 40% —
Eastern Open National Semi-Final Skipper B 10 4.5 5.17
63rd Jan Friis Team Race Skipper TR 9 33% —
The 41st Silver Grey Lynne Marchiando Trophy Skipper TR 18 28% —
Fall 2023 Team page Season
Norman Reid Team Race Skipper TR 12 92% —
NEISA Match Race Championship Keelboat Crew A 3 5.0 —
Hood Trophy Skipper A 14 7.9 3.63
The Hatch Brown Trophy Skipper C 7 7.4 4.13
Franklin Lane Trophy Team Race Skipper TR 10 90% —
The 82nd Professor Schell Trophy Skipper A 6 10.2 3.62
2024 Rose Bowl Regatta Skipper B 6 2.2 3.19
2023 Pine Trophy Keelboat Crew A 12 2.2 —
Spring 2023 Team page Season
Southern NE Team Race Skipper TR 14 50% —
Oberg Trophy Skipper B 14 5.6 3.44
John Jackson Memorial Team Race Regatta Skipper TR 7 43% —
Jan Friis Team Race Skipper TR 16 31% —
85th Boston Dinghy Club Challenge Cup Skipper A 14 9.1 3.86
Fall 2022 Team page Season
Savin Hill Invite Skipper B 5 5.2 3.36
Rudi Oberg Trophy Skipper A 13 7.2 3.60
Nickerson Trophy Skipper A 4 3.8 4.21
The Hood Trophy Skipper A 12 8.5 3.63
Harvard Invitational Skipper A 8 3.8 4.21
Danmark Trophy Crew B 12 7.9 —

Linked Profiles

League Name School Year
ISSA Peter Joslin ParkerParker '22

From the notes

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

All notes →