Caitlin Derby

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
1.74 (fleet 2.35) 242 of 328 +0.04 ± 0.17
about what the fleet rating predicts
as skipper 18–55 (25%)
as crew 2–14 (12%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026317–11—
Spring 202521–17—
Spring 202420–18—
Spring 202320–92–14
1.251.51.75Spring 2024Spring 2025Spring 2026Franny Charles Women's Team Race (2024-03-09): rating 1.16, fleet rating alone 1.17, offset -0.01; record 0-12 in this boatCallahan Team Race (2024-03-30): rating 1.17, fleet rating alone 1.19, offset -0.02; record 0-6 in this boat64th Jan Friis Team Race (2025-03-22): rating 1.40, fleet rating alone 1.42, offset -0.02; record 0-3 in this boat64th Jan Friis Team Race (2025-03-22): rating 1.40, fleet rating alone 1.42, offset -0.02; record 0-9 in this boatCallahan Trophy (2025-03-29): rating 1.40, fleet rating alone 1.42, offset -0.02; record 1-5 in this boatMcMerrick Team Race Saturday (2026-02-28): rating 1.68, fleet rating alone 1.69, offset -0.01; record 2-0 in this boatMcMerrick Team Race Saturday (2026-02-28): rating 1.68, fleet rating alone 1.69, offset -0.01; record 2-4 in this boatMcMerrick Team Race Sunday (2026-03-01): rating 1.70, fleet rating alone 1.70, offset +0.00; record 0-2 in this boatBrenton Cove Team Race (2026-03-21): rating 1.66, fleet rating alone 1.68, offset -0.02; record 13-5 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 8 graded regattas (87 matches) the record is 20–67 against 18.3 wins the pre-event forecasts expected (+1.7). 1 regatta clearly above the rating (P ≤ 20%), 5 clearly below (P ≥ 80%); 10 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-03-21Brenton Cove Team Raceskipper2.043.4613–58.0+1.425.01%
2026-02-28McMerrick Team Race Saturdayskipper2.082.744–43.2+0.660.437%
2025-03-29Callahan Trophyskipper1.742.111–50.7+0.370.156%
2025-03-2264th Jan Friis Team Raceskipper1.61-1.390–120.1≤−3.000.1>99%
2024-03-30Callahan Team Raceskipper1.49-1.510–60.4≤−3.000.6>99%
2024-03-09Franny Charles Women's Team Raceskipper1.46-1.540–120.5≤−3.000.8>99%
2023-04-15NEISA Women's Team Racing Championshipskipper1.50-1.500–90.4≤−3.000.6>99%
2023-03-25Harpswell Sound Team Racecrew1.760.442–145.0−1.322.699%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Vietor Trophy Skipper A 14 10.5 2.14
NEISA Women's Fleet Race Championship -Reed Trophy Women's Skipper A 12 10.8 2.42
McMerrick Team Race Sunday Skipper TR 7 14% —
McMerrick Team Race Saturday Skipper TR 13 31% —
Little 3 Skipper A 2 1.5 3.09
Emily Wick Women's Skipper A 14 9.9 1.85
Brenton Cove Team Race Skipper TR 18 72% —
Fall 2025 Team page Season
Yale Women's Interconference Women's Skipper A 11 13.5 2.02
Women's Atlantic Coast Tournament Women's Skipper A 14 9.8 1.92
Women's Atlantic Coast Championship Round 1B Women's Skipper A 9 12.9 2.19
The Victorian Urn Trophy Women's Skipper B 10 10.3 2.01
Toni Deutsch '58 Trophy 2025 Women's Skipper A 14 10.1 2.65
Sherman Hoyt Trophy Skipper A 3 12.3 2.99
Hatch Brown Trophy 2025 Skipper B 3 14.3 1.55
Spring 2025 Team page Season
Women's Western National Semi Finals Women's Skipper B 7 12.9 1.72
St. Mary's Women's Inter-Conference Women's Skipper B 10 13.2 1.23
NEISA Spring Women's Fleet Race Championship Women's Skipper B 3 5.3 3.88
Emily Wick Women's Skipper B 9 9.8 1.91
CNU Women's Women's Skipper B 11 4.6 2.09
Callahan Trophy Women's Skipper TR 8 12% —
Admiral’s Cup Skipper B 7 11.0 2.11
64th Jan Friis Team Race Skipper TR 12 0% —
Fall 2024 Team page Season
Yale Women's Interconference Women's Skipper A 13 13.4 1.38
Women's Urn Trophy/NEISA Women’s Fall Champs Women's Skipper B 10 13.6 0.98
Women's ACC's Round 1B Women's Skipper B 10 12.5 1.58
Toni Deutsch '58 Trophy 2024 Women's Skipper B 14 12.9 1.48
Regis Trophy Women's Skipper B 10 11.8 1.58
The 26th Mrs. Hurst Bowl Women's Skipper B 10 9.1 2.32
Spring 2024 Team page Season
Women's New England Fleet Race Championship Women's Skipper B 10 11.5 1.87
Western Women’s National Semi-finals Women's Skipper B 11 13.8 1.71
St. Mary's Women's Inter-Conference Women's Skipper B 14 11.7 1.13
Franny Charles Women's Team Race Women's Skipper TR 12 0% —
Central 4 UNH Skipper A 4 6.0 1.78
Callahan Team Race Women's Skipper TR 9 11% —
2024 Icebreaker Fleet Race Skipper B 4 6.5 1.29
Fall 2023 Team page Season
Yale Women's Regatta Women's Skipper B 12 14.2 1.49
Women's Atlantic Coast Tournament Women's Skipper B 4 10.5 1.54
Toni Deutsch '58 Regatta Women's Skipper B 9 11.0 1.30
Regis Trophy Women's Skipper B 4 11.2 1.04
Mrs. Hurst Bowl Women's Skipper B 1 13.0 —
BU Invite Skipper A 9 8.0 1.90
Spring 2023 Team page Season
O'Toole Trophy Skipper B 6 3.5 1.98
NEISA Women's Team Racing Championship Women's Skipper TR 9 0% —
Navy Women's Spring Fleet Race Women's Skipper B 5 13.6 1.26
Icebreaker Invitational Skipper A 1 4.0 —
Harpswell Sound Team Race Crew TR 16 12% —
Fall 2022 Team page Season
Women's ACC Series, Round 1A Women's Skipper B 13 12.2 1.56
Regis Trophy Women's Skipper B 4 13.5 1.23
Nickerson Trophy Skipper A 4 12.8 0.63
Callagy Ross Trophy Skipper B 10 4.2 1.66

Linked Profiles

League Name School Year
ISSA Caitlin Derby West Ottawa High SchoolWest Ottawa High School '22
ISSA Caitlin Derby Black River Public SchoolBlack River Public School '22

From the notes

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

All notes →