Zachariah Schemel

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.38unranked (fewer than 10 races or not active)1Fall 2025

Team Race Rating

Rating Rank vs fleet rating Record
2.48 (fleet 3.34) unranked (fewer than 30 matches as skipper, or not active) +0.06 ± 0.16
about what the fleet rating predicts
as skipper 62–87 (42%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2025432–25—
Spring 2023316–21—
Spring 2022414–41—
1.7522.252.5Spring 2022Spring 2023Spring 2025Mendelblatt Team Race (2022-02-26): rating 1.94, fleet rating alone 1.94, offset +0.00; record 1-1 in this boatMendelblatt Team Race (2022-02-26): rating 1.94, fleet rating alone 1.94, offset +0.00; record 5-3 in this boatGarner Tullis Team Race (2022-04-02): rating 1.91, fleet rating alone 1.90, offset +0.00; record 2-18 in this boatSAISA Open Team Race Championships (2022-04-09): rating 1.85, fleet rating alone 1.88, offset -0.03; record 5-5 in this boatMendelblatt Open SAISA Team Race (2023-03-04): rating 1.98, fleet rating alone 1.98, offset +0.00; record 9-5 in this boatBob Bavier Open Team Race (2023-03-11): rating 2.02, fleet rating alone 2.01, offset +0.02; record 5-11 in this boatSAISA Open Team Race Championship (2023-04-07): rating 2.02, fleet rating alone 1.97, offset +0.04; record 2-5 in this boatLake Virginia Team Race (2025-02-15): rating 2.13, fleet rating alone 2.11, offset +0.02; record 15-0 in this boatThe Mendelblatt Team Race (2025-03-01): rating 2.38, fleet rating alone 2.33, offset +0.05; record 5-4 in this boatBob Bavier Open Team Race (2025-03-08): rating 2.39, fleet rating alone 2.34, offset +0.04; record 5-13 in this boatSAISA Open Team Race Champs (2025-04-05): rating 2.44, fleet rating alone 2.40, offset +0.04; record 1-0 in this boatSAISA Open Team Race Champs (2025-04-05): rating 2.44, fleet rating alone 2.40, offset +0.04; record 6-8 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 11 graded regattas (149 matches) the record is 62–87 against 59.9 wins the pre-event forecasts expected (+2.1). 1 regatta clearly above the rating (P ≤ 20%), 4 clearly below (P ≥ 80%); 7 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-04-05SAISA Open Team Race Champsskipper2.952.547–87.8−0.400.283%
2025-03-08Bob Bavier Open Team Raceskipper2.862.785–135.2−0.070.066%
2025-03-01The Mendelblatt Team Raceskipper2.852.405–45.6−0.440.284%
2025-02-15Lake Virginia Team Raceskipper2.585.5815–012.7≥+3.003.48%
2023-04-07SAISA Open Team Race Championshipskipper2.521.822–52.7−0.700.488%
2023-03-11Bob Bavier Open Team Raceskipper2.463.085–113.5+0.610.723%
2023-03-04Mendelblatt Open SAISA Team Raceskipper2.392.899–58.0+0.510.337%
2022-04-09SAISA Open Team Race Championshipsskipper2.283.185–53.5+0.901.020%
2022-04-02Garner Tullis Team Raceskipper2.231.432–183.6−0.800.992%
2022-02-26Mendelblatt Team Raceskipper2.342.226–46.2−0.120.073%
2022-02-19Nelson Roltschskipper2.011.961–141.0−0.050.067%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2025 Team page Season
SAISA Top 9 Invitational Skipper A 10 9.4 1.14
SAISA Match Race Championships Keelboat Skipper A 1 2.0 —
SAISA Fall Open Fleet Race Championship Skipper A 10 5.5 3.15
Open Atlantic Coast Tournament Finals Skipper A 14 9.9 3.11
Open Atlantic Coast Championship Round 1B Skipper A 8 12.0 3.12
Charleston Fall Interconference Skipper A 13 5.2 3.13
Spring 2025 Team page Season
SAISA Top 18 Invite Skipper B 8 3.9 3.96
SAISA Spring Open Championship - Tillman Trophy Skipper B 12 4.1 3.82
SAISA Open Team Race Champs Skipper TR 15 47% —
Open Western Semi Finals Skipper B 10 12.6 2.84
Oberg Trophy Skipper A 6 10.0 2.51
The Mendelblatt Team Race Skipper TR 9 56% —
Lake Virginia Team Race Skipper TR 15 100% —
Bob Bavier Open Team Race Skipper TR 18 28% —
2025 Southern Collegiate Offshore Regatta (PHRF A) Keelboat Crew A 6 4.3 —
2025 Florida Trophy Skipper A 5 2.6 3.69
Fall 2023 Team page Season
Eckerd Trophy Skipper B 3 3.0 2.87
Spring 2023 Team page Season
Southern Collegiate Offshore Regatta - PHRF A Keelboat Crew A 6 7.2 —
SAISA Open Team Race Championship Skipper TR 7 29% —
SAISA Spring Open (Top 18) Invitational Skipper B 10 6.2 2.40
SAISA Open Fleet Race Champs (Tillman Trophy) Skipper A 8 7.2 2.79
Mendelblatt Open SAISA Team Race Skipper TR 14 64% —
Eckerd Interconference Skipper A 16 3.4 3.24
Bob Bavier Open Team Race Skipper TR 16 31% —
85th Boston Dinghy Club Challenge Cup Skipper A 14 14.1 2.66
Fall 2022 Team page Season
SAISA Top 9 Invite Skipper A 3 15.0 —
SAISA South Top 6 Invite Skipper B 10 7.4 -1.42
SAISA Fall Open Championship Skipper B 10 6.9 2.21
Lake Virginia Invitational Skipper B 12 3.3 3.29
Eckerd Trophy Skipper B 5 1.6 4.21
Cary Price Skipper B 10 1.2 4.64
Spring 2022 Team page Season
Thompson Throphy Skipper A 15 11.7 2.67
SAISA South Points #5 Skipper A 9 4.3 1.99
SAISA Open Team Race Championships Skipper TR 10 50% —
SAISA Open Fleet Race Championships Skipper A 1 11.0 -0.92
Nelson Roltsch Skipper TR 15 7% —
Mendelblatt Team Race Skipper TR 10 60% —
Garner Tullis Team Race Skipper TR 20 10% —
Eckerd Interconference Skipper A 14 5.3 3.12
Connecticut Valley Dinghy Championship Trophy Skipper A 14 8.2 3.06
Charleston Spring Skipper A 7 5.6 2.78

From the notes

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

All notes →