Carlos de Castro

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Keelboat1.944 of 9841Fall 2025

Team Race Rating

Rating Rank vs fleet rating Record
3.60 (fleet 4.70) 5 of 328 +0.20 ± 0.11
better at team racing than the fleet rating predicts
as skipper 324–119 (73%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026788–34—
Spring 2025789–35—
Spring 2024791–34—
Spring 2023756–16—
2.7533.253.53.75Spring 2023Spring 2024Spring 2025Spring 2026John Jackson Memorial Team Race Regatta (2023-03-11): rating 2.89, fleet rating alone 2.88, offset +0.01; record 7-0 in this boatSouthern NE Team Race (2023-03-18): rating 2.94, fleet rating alone 2.87, offset +0.07; record 9-1 in this boatJan Friis Team Race (2023-03-25): rating 2.95, fleet rating alone 2.86, offset +0.09; record 14-5 in this boatThe 40th Grey Lynne Marchiando Team Races (2023-04-01): rating 2.95, fleet rating alone 2.87, offset +0.08; record 6-0 in this boatNEISA Open Team Race Championship/Fowle (2023-04-08): rating 2.92, fleet rating alone 2.82, offset +0.10; record 3-2 in this boatCollege Sailing Team Race National Championship (2023-05-27): rating 3.10, fleet rating alone 3.00, offset +0.10; record 14-8 in this boatSharpe Trophy Team Race (2024-03-02): rating 3.17, fleet rating alone 3.09, offset +0.08; record 7-7 in this boatSt. Mary's Team Race Inter-Conference (2024-03-09): rating 3.17, fleet rating alone 3.10, offset +0.07; record 17-4 in this boatSouthern NE Team Race (2024-03-16): rating 3.18, fleet rating alone 3.11, offset +0.07; record 15-3 in this boat63rd Jan Friis Team Race (2024-03-23): rating 3.20, fleet rating alone 3.13, offset +0.07; record 3-1 in this boat63rd Jan Friis Team Race (2024-03-23): rating 3.20, fleet rating alone 3.13, offset +0.07; record 5-0 in this boatThe 41st Silver Grey Lynne Marchiando Trophy (2024-03-30): rating 3.24, fleet rating alone 3.13, offset +0.11; record 4-2 in this boatThe 41st Silver Grey Lynne Marchiando Trophy (2024-03-30): rating 3.24, fleet rating alone 3.13, offset +0.11; record 8-4 in this boatNEISA Open Team Race Championship/Fowle (2024-04-06): rating 3.24, fleet rating alone 3.14, offset +0.10; record 14-9 in this boatICSA Open Team Racing National Championship (2024-04-25): rating 3.34, fleet rating alone 3.22, offset +0.12; record 18-4 in this boatLiam O'Keefe Team Race Trophy (2025-03-01): rating 3.52, fleet rating alone 3.40, offset +0.12; record 5-2 in this boatSt. Mary's College of MD Team Race (2025-03-08): rating 3.55, fleet rating alone 3.43, offset +0.12; record 6-2 in this boatSt. Mary's College of MD Team Race (2025-03-08): rating 3.55, fleet rating alone 3.43, offset +0.12; record 10-1 in this boatSouthern NE Team Race (2025-03-15): rating 3.61, fleet rating alone 3.47, offset +0.15; record 8-4 in this boat64th Jan Friis Team Race (2025-03-22): rating 3.64, fleet rating alone 3.51, offset +0.12; record 12-5 in this boat2025 Marchiando Trophy-Red Regatta (2025-03-29): rating 3.65, fleet rating alone 3.51, offset +0.14; record 15-6 in this boatFowle Trophy (2025-04-05): rating 3.64, fleet rating alone 3.52, offset +0.12; record 4-1 in this boatFowle Trophy (2025-04-05): rating 3.64, fleet rating alone 3.52, offset +0.12; record 11-7 in this boatICSA Open Team Race National Championship (2025-04-24): rating 3.55, fleet rating alone 3.43, offset +0.11; record 8-5 in this boatICSA Open Team Race National Championship (2025-04-24): rating 3.55, fleet rating alone 3.43, offset +0.11; record 10-2 in this boatLiam O'Keefe '26 Trophy Team Race (2026-02-28): rating 3.56, fleet rating alone 3.42, offset +0.14; record 5-2 in this boatSt. Mary's Team Race Inter-Conference (2026-03-07): rating 3.57, fleet rating alone 3.43, offset +0.14; record 8-1 in this boatGraham Hall Team Race (2026-03-14): rating 3.56, fleet rating alone 3.39, offset +0.17; record 6-2 in this boatGraham Hall Team Race (2026-03-14): rating 3.56, fleet rating alone 3.39, offset +0.17; record 12-3 in this boatThe Friis Trophy (2026-03-21): rating 3.59, fleet rating alone 3.39, offset +0.20; record 14-5 in this boatThe Lynn Marchiando Trophy Team Race-2026 (2026-03-28): rating 3.53, fleet rating alone 3.32, offset +0.21; record 14-4 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 3.54, fleet rating alone 3.33, offset +0.21; record 5-3 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 3.54, fleet rating alone 3.33, offset +0.21; record 8-5 in this boatICSA Open Team Race National Championship (2026-04-23): rating 3.61, fleet rating alone 3.41, offset +0.20; record 16-9 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 28 graded regattas (443 matches) the record is 324–119 against 309.6 wins the pre-event forecasts expected (+14.4). 6 regattas clearly above the rating (P ≤ 20%), 6 clearly below (P ≥ 80%); 23 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-23ICSA Open Team Race National Championshipskipper4.364.3716–916.0+0.010.059%
2026-04-04NEISA Open Team Race Championship/Fowle Trophyskipper4.343.8713–814.6−0.470.688%
2026-03-28The Lynn Marchiando Trophy Team Race-2026skipper4.323.9914–414.8−0.330.281%
2026-03-21The Friis Trophyskipper4.324.8514–512.4+0.540.627%
2026-03-14Graham Hall Team Raceskipper4.295.1618–515.0+0.871.810%
2026-03-07St. Mary's Team Race Inter-Conferenceskipper4.235.428–16.9+1.190.929%
2026-02-28Liam O'Keefe '26 Trophy Team Raceskipper4.214.325–24.9+0.100.067%
2025-04-24ICSA Open Team Race National Championshipskipper4.224.8118–715.2+0.591.115%
2025-04-05Fowle Trophyskipper4.334.0815–816.0−0.240.278%
2025-03-292025 Marchiando Trophy-Red Regattaskipper4.323.5715–617.5−0.761.496%
2025-03-2264th Jan Friis Team Raceskipper4.294.8612–510.1+0.560.723%
2025-03-15Southern NE Team Raceskipper4.283.418–49.8−0.871.295%
2025-03-08St. Mary's College of MD Team Raceskipper4.175.1016–313.3+0.931.711%
2025-03-01Liam O'Keefe Team Race Trophyskipper4.214.125–25.1−0.090.073%
2024-04-25ICSA Open Team Racing National Championshipskipper4.084.8618–415.3+0.781.513%
2024-04-06NEISA Open Team Race Championship/Fowleskipper3.934.2814–912.4+0.350.430%
2024-03-30The 41st Silver Grey Lynne Marchiando Trophyskipper3.893.5712–613.0−0.320.281%
2024-03-2363rd Jan Friis Team Raceskipper3.625.318–15.8+1.682.49%
2024-03-16Southern NE Team Raceskipper3.823.8215–315.0−0.000.065%
2024-03-09St. Mary's Team Race Inter-Conferenceskipper3.814.1617–416.1+0.360.242%
2024-03-02Sharpe Trophy Team Raceskipper3.833.327–78.3−0.510.588%
2023-05-27College Sailing Team Race National Championshipskipper3.773.7414–814.1−0.030.063%
2023-04-08NEISA Open Team Race Championship/Fowleskipper3.553.643–22.9+0.090.066%
2023-04-01The 40th Grey Lynne Marchiando Team Racesskipper3.556.556–05.1≥+3.001.534%
2023-03-25Jan Friis Team Raceskipper3.493.2314–514.8−0.260.178%
2023-03-18Southern NE Team Raceskipper3.394.269–18.0+0.880.635%
2023-03-11John Jackson Memorial Team Race Regattaskipper3.236.237–04.7≥+3.004.34%
2023-03-04McMerrick Cupskipper3.036.033–02.5≥+3.000.759%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2025 Team page Season
College Sailing Match Race National Championship Keelboat Skipper A 1 7.0 —
Pine Trophy 2025 Keelboat Skipper A 14 3.1 2.29
NEISA Match Race Championship Keelboat Skipper A 3 3.0 2.53
Fall 2024 Team page Season
NEISA Match Race Championship Keelboat Skipper A 3 6.0 1.08
2024 Pine Trophy Keelboat Skipper A 12 3.8 2.20
Fall 2022 Team page Season
2022 Pine Trophy Keelboat Skipper A 8 4.8 1.44

From the notes

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

All notes →