Mathias Reimer

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.8917 of 25173Fall 2026

Team Race Rating

Rating Rank vs fleet rating Record
2.43 (fleet 3.55) 139 of 331 −0.14 ± 0.15
about what the fleet rating predicts
as skipper 46–69 (40%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026418–31—
Spring 2025424–24—
Spring 202414–14—
2.12.22.32.42.5Spring 2025Spring 2026Thames River Team Race (2025-03-01): rating 2.23, fleet rating alone 2.29, offset -0.07; record 3-4 in this boatJohn Jackson Memorial Regatta (2025-03-08): rating 2.25, fleet rating alone 2.31, offset -0.07; record 1-3 in this boatJohn Jackson Memorial Regatta (2025-03-08): rating 2.25, fleet rating alone 2.31, offset -0.07; record 2-2 in this boatGraham Hall Team Race (2025-03-15): rating 2.27, fleet rating alone 2.34, offset -0.07; record 9-6 in this boatJumbo Team Race (2025-03-29): rating 2.32, fleet rating alone 2.36, offset -0.05; record 9-9 in this boatSouthern NE Team Race (2026-03-14): rating 2.35, fleet rating alone 2.45, offset -0.10; record 0-3 in this boatSouthern NE Team Race (2026-03-14): rating 2.35, fleet rating alone 2.45, offset -0.10; record 6-3 in this boatThe Lynn Marchiando Trophy Team Race-2026 (2026-03-28): rating 2.28, fleet rating alone 2.39, offset -0.11; record 7-11 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 2.28, fleet rating alone 2.39, offset -0.12; record 0-4 in this boatThompson Trophy (2026-04-11): rating 2.27, fleet rating alone 2.41, offset -0.14; record 0-2 in this boatThompson Trophy (2026-04-11): rating 2.27, fleet rating alone 2.41, offset -0.14; record 5-8 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 9 graded regattas (115 matches) the record is 46–69 against 56.0 wins the pre-event forecasts expected (−10.0). 0 regattas clearly above the rating (P ≤ 20%), 4 clearly below (P ≥ 80%); 9 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-11Thompson Trophyskipper2.992.655–105.9−0.340.280%
2026-04-04NEISA Open Team Race Championship/Fowle Trophyskipper2.99-0.010–41.6≤−3.003.2>99%
2026-03-28The Lynn Marchiando Trophy Team Race-2026skipper3.002.747–117.8−0.270.277%
2026-03-14Southern NE Team Raceskipper2.712.406–66.8−0.310.280%
2025-03-29Jumbo Team Raceskipper2.651.879–911.5−0.781.495%
2025-03-15Graham Hall Team Raceskipper2.753.139–68.1+0.380.338%
2025-03-08John Jackson Memorial Regattaskipper2.422.153–53.3−0.270.177%
2025-03-01Thames River Team Raceskipper2.532.583–42.9+0.050.065%
2024-03-30Jumbo Team Raceskipper2.170.994–148.0−1.183.399%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Sister Esther Whalen Trophy Skipper A 10 6.9 3.52
Nevins Trophy Skipper A 12 6.0 4.19
NEISA Open Singlehanded Championship Singlehanded Skipper A 11 10.4 3.35
NEISA Match Race Championships Keelboat Crew A 1 2.0 —
Spring 2026 Team page Season
Thompson Trophy Skipper TR 15 33% —
Southern NE Team Race Skipper TR 12 50% —
NEISA Open Team Race Championship/Fowle Trophy Skipper TR 11 27% —
The Lynn Marchiando Trophy Team Race-2026 Skipper TR 18 39% —
Fall 2025 Team page Season
Pine Trophy 2025 Keelboat Crew A 13 3.6 —
Open Atlantic Coast Championship Finals Skipper B 4 9.2 4.07
NEISA Match Race Championship Keelboat Crew A 3 5.0 —
Moody Trophy Skipper A 8 10.4 2.84
Monotype Trophy - NEISA Open Singlehanded Champs Singlehanded Skipper A 11 7.1 4.44
Glen S. Foster Trophy Singlehanded Skipper A 7 10.1 3.58
Spring 2025 Team page Season
Thames River Team Race Skipper TR 7 43% —
Oberg Trophy Skipper B 6 5.2 3.54
NEISA Open FR Champs/Coast Guard Alumni Bowl Skipper B 12 6.2 4.17
Jumbo Team Race Skipper TR 18 50% —
John Jackson Memorial Regatta Skipper TR 14 43% —
Graham Hall Team Race Skipper TR 15 60% —
Fall 2024 Team page Season
Sister Esther Trophy Skipper A 14 4.1 3.89
Oberg Trophy Skipper B 8 8.8 2.91
NEISA Match Race Championship Keelboat Crew A 3 2.0 —
Moody Trophy Skipper B 11 9.3 2.94
Montotype Trophy - NEISA Open Singlehanded Champs Singlehanded Skipper A 7 5.6 5.13
ICSA Match Race National Championship Keelboat Crew A 1 5.0 —
Hood Trophy Skipper B 13 7.8 3.58
Glen S. Foster Trophy Singlehanded Skipper A 13 5.7 4.53
2024 Pine Trophy Keelboat Crew A 12 3.3 —
Spring 2024 Team page Season
Oberg Trophy Skipper A 14 8.4 3.32
Jumbo Team Race Skipper TR 18 22% —
Boston Dinghy Club Challenge Cup Skipper A 10 9.2 3.41
Fall 2023 Team page Season
Sister Esther Trophy Skipper A 14 6.4 3.49
Oberg Trophy Skipper A 14 10.3 2.79
Nevins Trophy Skipper B 10 7.2 3.86
The Moody Skipper B 12 6.5 3.77
Montotype Trophy - NEISA Singlehanded Championship Singlehanded Skipper A 10 8.5 4.05
Glen S. Foster Trophy Singlehanded Skipper A 14 10.4 3.45

From the notes

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

All notes →