Griggs Diemar

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.74unranked (fewer than 10 races or not active)29Fall 2022

Team Race Rating

Rating Rank vs fleet rating Record
2.48 (fleet 4.10) unranked (fewer than 30 matches as skipper, or not active) −0.06 ± 0.17
about what the fleet rating predicts
as skipper 43–30 (59%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2024217–11—
Spring 2023217–9—
Spring 202229–10—
2.52.62.72.82.93Spring 2022Spring 2023Spring 2024Baker Trophy 2022 (2022-05-21): rating 2.59, fleet rating alone 2.60, offset -0.01; record 4-7 in this boatSAISA Baker Race Qualifier (2023-04-15): rating 2.61, fleet rating alone 2.65, offset -0.04; record 14-7 in this boat2023 Baker National Championship (2023-05-20): rating 2.65, fleet rating alone 2.68, offset -0.03; record 3-2 in this boatSAISA Baker Team Race Qualifier (2024-04-13): rating 2.85, fleet rating alone 2.88, offset -0.02; record 10-2 in this boat2024 ISSA Baker Team Race National Championship (2024-05-17): rating 2.86, fleet rating alone 2.88, offset -0.02; record 7-9 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 (73 matches) the record is 43–30 against 44.6 wins the pre-event forecasts expected (−1.6). 0 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 3 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2024-05-172024 ISSA Baker Team Race National Championshipskipper3.192.387–98.9−0.800.892%
2024-04-13SAISA Baker Team Race Qualifierskipper3.133.9810–28.8+0.850.533%
2023-05-202023 Baker National Championshipskipper2.953.083–22.9+0.130.067%
2023-04-15SAISA Baker Race Qualifierskipper2.733.0814–712.7+0.350.237%
2022-05-21Baker Trophy 2022skipper2.751.564–76.0−1.191.396%
2022-05-07SAISA Baker Team Racing District Championshipsskipper2.562.235–35.4−0.320.177%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2025 Team page Season
SAISA SP's 3 2025 Skipper A 6 2.5 4.33
SAISA Mallory Qualifier Skipper A 14 4.6 3.57
ISSA Fleet Nationals (Mallory Trophy) Skipper A 20 5.8 3.52
2025 South Points No. 4 Skipper A 5 3.2 4.04
Fall 2024 Team page Season
South Points ACC Qualifier Skipper A 4 2.8 3.20
Spring 2024 Team page Season
South Points #7 Skipper A 3 2.0 3.77
SAISA SP's #4 Skipper A 10 2.4 3.52
SAISA South Points #5 Skipper B 2 3.5 3.44
SAISA Mallory Qualifier (District Champs) Skipper A 16 2.9 3.61
SAISA Baker Team Race Qualifier Skipper TR 12 83% —
2024 ISSA Mallory National Championship Skipper A 20 6.5 2.90
2024 ISSA Baker Team Race National Championship Skipper TR 17 41% —
Fall 2023 Team page Season
SAISA South Points 1 2023-24 Skipper A 2 8.5 1.25
Spring 2023 Team page Season
SP's #4 St Pete/USF Skipper B 13 3.9 2.67
South Points #7 Vero Beach Varsity Skipper A 6 2.5 3.22
SAISA SP#5 Varsity Skipper A 1 4.0 0.32
SAISA SP #6 - Varsity Skipper A 4 1.8 4.48
SAISA Mallory Qualifier Skipper B 12 4.8 2.86
SAISA Baker Race Qualifier Skipper TR 19 63% —
ISSA Mallory National Championship Skipper B 15 6.3 1.93
2023 Baker National Championship Skipper TR 5 60% —
Fall 2022 Team page Season
South Points 3 Skipper B 2 2.0 3.79
SAISA South Points #2 Varsity Skipper A 2 4.0 2.87
SAISA Cressy Qualifier ILCA 6 Singlehanded Skipper A 11 6.4 3.23
ISSA Cressy Trophy ILCA 6 Singlehanded Skipper A 18 6.9 1.29
Spring 2022 Team page Season
South Points 7 Varsity Skipper B 4 1.5 4.49
SAISA South Points SP#5 Varsity Skipper A 2 6.0 1.46
SAISA South Points 4 Skipper A 9 6.3 0.82
SAISA Fleet Racing Championships Skipper A 4 4.2 2.68
SAISA Baker Team Racing District Championships Skipper TR 8 62% —
Baker Trophy 2022 Skipper TR 11 36% —
2022 ISSA Mallory Dinghy Nationals Skipper B 11 6.5 1.66
Fall 2021 Team page Season
South Points #3 Varsity Skipper A 4 2.2 3.61
SAISA South Points 1 - JV 2021 Skipper B 6 1.0 —
SAISA South Points #2 JV Skipper A 5 1.0 —

Linked Profiles

League Name School Year
ICSA Griggs Diemar Stanford UniversityStanford 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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