Ian Nyenhuis

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.86unranked (fewer than 10 races or not active)16Fall 2024

Team Race Rating

Rating Rank vs fleet rating Record
2.82 (fleet 4.52) 1 of 231 +0.03 ± 0.17
about what the fleet rating predicts
as skipper 68–21 (76%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2025228–2—
Spring 2024111–1—
Spring 2023111–7—
Spring 2022218–11—
2.62.72.82.933.1Spring 2022Spring 2023Spring 2024Spring 2025Baker Trophy 2022 (2022-05-21): rating 2.67, fleet rating alone 2.66, offset +0.00; record 6-5 in this boatPCISA Team Race Championship - Baker Elims (2023-04-22): rating 2.97, fleet rating alone 2.97, offset -0.00; record 11-7 in this boatPCISA Team Race PCCs 2024 (2024-04-13): rating 2.88, fleet rating alone 2.89, offset -0.00; record 11-1 in this boatPCISA Team Race PCCs (2025-04-26): rating 2.98, fleet rating alone 2.99, offset -0.01; record 13-0 in this boatISSA Baker Team Race Championship (2025-05-16): rating 2.89, fleet rating alone 2.87, offset +0.01; record 15-2 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 6 graded regattas (89 matches) the record is 68–21 against 62.4 wins the pre-event forecasts expected (+5.6). 2 regattas clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 5 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-05-16ISSA Baker Team Race Championshipskipper3.214.3415–213.0+1.131.219%
2025-04-26PCISA Team Race PCCsskipper3.176.1713–011.2≥+3.002.811%
2024-04-13PCISA Team Race PCCs 2024skipper3.184.7411–19.4+1.561.321%
2023-04-22PCISA Team Race Championship - Baker Elimsskipper3.213.2511–710.9+0.050.059%
2022-05-21Baker Trophy 2022skipper2.792.506–56.5−0.280.175%
2022-04-232022 Team Race PCCs: Baker Elimsskipper2.592.7812–611.5+0.180.151%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2025 Team page Season
PCISA Team Race PCCs Skipper TR 13 100% —
PCISA Gaucho Regatta - Gold Skipper A 8 5.9 3.90
ISSA Fleet Nationals (Mallory Trophy) Skipper A 20 6.8 3.18
ISSA Baker Team Race Championship Skipper TR 17 88% —
2025 PCISA GOLDEN BEAR GOLD Skipper A 6 4.0 4.33
2025 PCISA Gold PCC's Skipper A 6 3.2 3.95
Fall 2024 Team page Season
2025 Rose Bowl Regatta - HS GOLD Skipper A 6 8.8 3.10
2024 PCISA Keelboat Challenge Keelboat Skipper A 6 2.7 2.83
2024 ISSA Keelboat National Invitational Keelboat Skipper A 10 4.3 1.84
2024 Anteater Regatta - GOLD Skipper A 7 2.1 5.53
Spring 2024 Team page Season
PCISA Team Race PCCs 2024 Skipper TR 12 92% —
PCISA Gold PCCs 2024 Skipper A 8 4.0 2.95
PCISA Gaucho Regatta - Gold Skipper A 7 6.1 3.21
2024 PCISA #4 Golden Bear Gold Fleet Skipper A 7 5.6 3.45
Fall 2023 Team page Season
2023 Sea Otter - Gold Fleet Skipper A — — —
2023 Anteater Regatta - GOLD Skipper A — — —
Spring 2023 Team page Season
PCISA Team Race Championship - Baker Elims Skipper TR 18 61% —
PCISA Gaucho Regatta - Gold Skipper A 5 2.0 4.48
ISSA Mallory National Championship Skipper A 15 6.7 1.94
2023 PCISA Gold PCCs Skipper A 10 5.7 1.55
Fall 2022 Team page Season
2023 Rose Bowl Regatta - HS Gold Skipper A 6 2.7 4.13
2022 Sea Otter Regatta - Gold Fleet Skipper A 7 3.0 3.25
2022 PCISA Anteater Regatta - Gold Fleet Skipper A 8 5.9 2.70
Spring 2022 Team page Season
PCISA Gaucho Regatta - Gold Skipper B 7 8.4 0.78
Baker Trophy 2022 Skipper TR 11 54% —
2022 Team Race PCCs: Baker Elims Skipper TR 18 67% —
2022 ISSA Mallory Dinghy Nationals Skipper A 4 5.8 2.17
2022 Golden Bear - GOLD Skipper B 5 5.0 1.88

Linked Profiles

League Name School Year
ICSA Ian Nyenhuis San Diego State UniversitySan Diego State University '29

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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