Charlie Anderson

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.3338 of 251122Fall 2024

Team Race Rating

Rating Rank vs fleet rating Record
2.89 (fleet 3.95) unranked (fewer than 30 matches as skipper, or not active) +0.03 ± 0.14
about what the fleet rating predicts
as skipper 151–103 (59%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2025651–29—
Spring 2024650–32—
Spring 2023414–10—
Spring 2022536–32—
22.252.52.753Spring 2022Spring 2023Spring 2024Spring 2025St. Mary's Team Race InterConference (2022-03-12): rating 2.23, fleet rating alone 2.24, offset -0.02; record 1-4 in this boatAdmiral Moore Team Race (2022-03-26): rating 2.18, fleet rating alone 2.24, offset -0.06; record 4-0 in this boatAdmiral Moore Team Race (2022-03-26): rating 2.18, fleet rating alone 2.24, offset -0.06; record 9-4 in this boatProsser Trophy MAISA Team Race Championship (2022-04-09): rating 2.14, fleet rating alone 2.16, offset -0.02; record 12-7 in this boatCollege Sailing Team Race National Championship (2022-05-16): rating 2.12, fleet rating alone 2.10, offset +0.02; record 3-12 in this boatGW Team Race (2023-03-04): rating 2.14, fleet rating alone 2.13, offset +0.01; record 4-1 in this boatGraham Hall Team Race (2023-03-11): rating 2.16, fleet rating alone 2.16, offset +0.01; record 1-0 in this boatGraham Hall Team Race (2023-03-11): rating 2.16, fleet rating alone 2.16, offset +0.01; record 6-6 in this boatSt. Mary's Team Race Inter-Conference (2023-03-18): rating 2.15, fleet rating alone 2.15, offset -0.00; record 0-1 in this boatAaron Szambecki Team Race (2023-03-25): rating 2.14, fleet rating alone 2.14, offset +0.00; record 1-1 in this boatAaron Szambecki Team Race (2023-03-25): rating 2.14, fleet rating alone 2.14, offset +0.00; record 2-1 in this boatDC Team Race / GTN (2024-03-02): rating 2.25, fleet rating alone 2.30, offset -0.04; record 4-4 in this boatSt. Mary's Team Race Inter-Conference (2024-03-09): rating 2.24, fleet rating alone 2.31, offset -0.06; record 11-10 in this boatGraham Hall Team Race (2024-03-16): rating 2.24, fleet rating alone 2.31, offset -0.07; record 11-4 in this boatAdmiral Moore Open Team Race (2024-03-23): rating 2.30, fleet rating alone 2.33, offset -0.03; record 9-0 in this boatMAISA Open Team Race/Prosser Trophy (2024-04-06): rating 2.33, fleet rating alone 2.34, offset -0.00; record 11-3 in this boatICSA Open Team Racing National Championship (2024-04-25): rating 2.54, fleet rating alone 2.52, offset +0.02; record 4-11 in this boatGeorgetown Team Race (2025-03-01): rating 2.73, fleet rating alone 2.72, offset +0.02; record 6-1 in this boatSt. Mary's College of MD Team Race (2025-03-08): rating 2.77, fleet rating alone 2.74, offset +0.03; record 0-3 in this boatSt. Mary's College of MD Team Race (2025-03-08): rating 2.77, fleet rating alone 2.74, offset +0.03; record 2-4 in this boatSt. Mary's College of MD Team Race (2025-03-08): rating 2.77, fleet rating alone 2.74, offset +0.03; record 5-5 in this boatGraham Hall Team Race (2025-03-15): rating 2.77, fleet rating alone 2.77, offset +0.00; record 1-1 in this boatGraham Hall Team Race (2025-03-15): rating 2.77, fleet rating alone 2.77, offset +0.00; record 2-1 in this boatGraham Hall Team Race (2025-03-15): rating 2.77, fleet rating alone 2.77, offset +0.00; record 8-2 in this boatKP Open Team Race (2025-03-22): rating 2.82, fleet rating alone 2.81, offset +0.01; record 3-0 in this boatKP Open Team Race (2025-03-22): rating 2.82, fleet rating alone 2.81, offset +0.01; record 4-1 in this boatKP Open Team Race (2025-03-22): rating 2.82, fleet rating alone 2.81, offset +0.01; record 9-0 in this boatProsser Trophy - MAISA Team Race Championship (2025-04-05): rating 2.86, fleet rating alone 2.81, offset +0.04; record 5-2 in this boatICSA Open Team Race National Championship (2025-04-24): rating 2.89, fleet rating alone 2.85, offset +0.05; record 2-0 in this boatICSA Open Team Race National Championship (2025-04-24): rating 2.89, fleet rating alone 2.85, offset +0.05; record 4-9 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 20 graded regattas (253 matches) the record is 151–102 against 142.8 wins the pre-event forecasts expected (+8.2). 7 regattas clearly above the rating (P ≤ 20%), 8 clearly below (P ≥ 80%); 27 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-04-24ICSA Open Team Race National Championshipskipper3.523.046–97.4−0.480.587%
2025-04-05Prosser Trophy - MAISA Team Race Championshipskipper3.453.595–24.8+0.140.064%
2025-03-22KP Open Team Raceskipper3.334.8716–113.4+1.542.49%
2025-03-15Graham Hall Team Raceskipper3.213.8111–49.7+0.600.630%
2025-03-08St. Mary's College of MD Team Raceskipper3.322.277–1210.4−1.052.598%
2025-03-01Georgetown Team Raceskipper3.024.886–14.5+1.862.012%
2024-04-25ICSA Open Team Racing National Championshipskipper3.152.534–115.5−0.620.689%
2024-04-06MAISA Open Team Race/Prosser Trophyskipper2.893.9411–38.4+1.051.910%
2024-03-23Admiral Moore Open Team Raceskipper2.775.789–06.3≥+3.004.73%
2024-03-16Graham Hall Team Raceskipper2.674.3811–46.8+1.715.01%
2024-03-09St. Mary's Team Race Inter-Conferenceskipper2.682.4311–1011.8−0.240.177%
2024-03-02DC Team Race / GTNskipper2.722.084–44.9−0.640.489%
2023-03-25Aaron Szambecki Team Raceskipper2.552.883–22.7+0.330.156%
2023-03-11Graham Hall Team Raceskipper2.581.947–68.6−0.640.791%
2023-03-04GW Team Raceskipper2.572.184–14.2−0.390.185%
2022-05-16College Sailing Team Race National Championshipskipper2.672.443–123.5−0.230.174%
2022-04-09Prosser Trophy MAISA Team Race Championshipskipper2.603.3912–78.7+0.801.99%
2022-03-26Admiral Moore Team Raceskipper2.463.2213–410.7+0.761.216%
2022-03-12St. Mary's Team Race InterConferenceskipper2.520.571–42.6−1.962.299%
2022-03-05GW Team Raceskipper2.351.937–57.9−0.430.384%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2025 Team page Season
St. Mary's College of MD Team Race Skipper TR 19 37% —
Prosser Trophy - MAISA Team Race Championship Skipper TR 7 71% —
Open Fleet Race National Championships Skipper B 3 15.3 2.38
Open Eastern Semi Finals Skipper B 6 5.8 4.46
KP Open Team Race Skipper TR 17 94% —
ICSA Open Team Race National Championship Skipper TR 15 40% —
Graham Hall Team Race Skipper TR 15 73% —
Georgetown Team Race Skipper TR 6 83% —
America Trophy Skipper B 8 5.6 4.07
Fall 2024 Team page Season
War Memorial Skipper B 10 4.8 4.15
Rose Bowl Regatta 2025 - COLLEGE Skipper B 6 1.5 6.30
MAISA Top 9 Open Skipper B 16 10.4 1.69
Laser South Singlehanded Skipper A 14 4.8 3.93
Glen S. Foster Trophy Singlehanded Skipper A 13 12.2 2.46
Chesapeake Invitational Skipper B 14 6.7 0.71
Carl Van Duyne MAISA Open Singles Singlehanded Skipper A 14 6.5 3.34
Spring 2024 Team page Season
Western Open National Semi-Finals Skipper B 17 6.8 4.38
Truxtun Umstead Regatta Skipper A 10 5.2 4.00
St. Mary's Team Race Inter-Conference Skipper TR 21 52% —
MAISA Open Team Race/Prosser Trophy Skipper TR 14 79% —
Open Dinghy National Championship Skipper B 8 15.6 2.45
ICSA Open Team Racing National Championship Skipper TR 15 27% —
Graham Hall Team Race Skipper TR 15 73% —
DC Team Race / GTN Skipper TR 8 50% —
America Trophy - Conference Championship Skipper B 5 6.2 3.84
Admiral Moore Open Team Race Skipper TR 9 100% —
Fall 2023 Team page Season
WAR MEMORIAL Skipper B 10 6.1 3.85
Nevins Trophy Skipper B 10 10.2 3.06
MAISA Men's Singlehanded's - Carl Van Duyne Trophy Singlehanded Skipper A 14 9.0 2.70
Laser South Singlehanded Skipper A 5 7.6 2.90
Chesapeake Invitational Skipper C 11 10.8 —
Atlantic Coast Tournament Skipper B 2 4.0 4.55
Spring 2023 Team page Season
St. Mary's Team Race Inter-Conference Skipper TR 7 29% —
College Sailing Open Eastern Semifinal Skipper B 1 10.0 —
GW Team Race Skipper TR 5 80% —
Graham Hall Team Race Skipper TR 12 58% —
Aaron Szambecki Team Race Skipper TR 14 79% —
2023 Truxtun Umsted Skipper A 8 10.0 2.61
Fall 2022 Team page Season
Glen S. Foster Trophy Singlehanded Skipper A 13 12.8 2.56
Oyster Bowl Skipper B 9 13.2 0.95
Laser South Singlehanded Skipper A 9 7.0 3.82
Carl Van Duyne MAISA Singles Singlehanded Skipper A 14 7.0 3.78
2022 Truxtun Umsted Skipper A 10 8.0 3.47
Spring 2022 Team page Season
St. Mary's Team Race InterConference Skipper TR 8 38% —
College Sailing Team Race National Championship Skipper TR 15 20% —
Robert P. Arrigan Memorial Regatta Skipper A 8 6.5 1.27
Prosser Trophy MAISA Team Race Championship Skipper TR 19 63% —
Navy Spring Regatta Skipper B 14 8.1 3.41
GW Team Race Skipper TR 12 58% —
Admiral Moore Team Race Skipper TR 16 81% —
Fall 2021 Team page Season
Top 9 MAISA Coed Regatta Skipper B 14 13.6 0.46
Oyster Bowl - Spat Skipper A 12 1.8 4.16
Laser South Singlehanded Skipper A 14 8.9 2.82
Chesapeake Invitational Skipper A 8 9.6 3.25
Carl Van Duyne Trophy Singlehanded Skipper A 12 11.8 2.50

From the notes

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

All notes →