Owen Grainger

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
2.20 (fleet 3.05) 182 of 331 −0.00 ± 0.16
about what the fleet rating predicts
as skipper 48–58 (45%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026728–33—
Spring 2025720–25—
22.12.22.32.42.5Spring 2025Spring 2026John Jackson Memorial Regatta (2025-03-08): rating 2.15, fleet rating alone 2.14, offset +0.01; record 6-6 in this boatSouthern NE Team Race (2025-03-15): rating 2.15, fleet rating alone 2.17, offset -0.02; record 4-3 in this boat64th Jan Friis Team Race (2025-03-22): rating 2.21, fleet rating alone 2.20, offset +0.01; record 2-5 in this boat2025 Marchiando Trophy-Red Regatta (2025-03-29): rating 2.22, fleet rating alone 2.19, offset +0.03; record 2-7 in this boatFowle Trophy (2025-04-05): rating 2.23, fleet rating alone 2.20, offset +0.03; record 0-1 in this boatFowle Trophy (2025-04-05): rating 2.23, fleet rating alone 2.20, offset +0.03; record 1-0 in this boatThompson Trophy - CGA (2025-04-12): rating 2.25, fleet rating alone 2.23, offset +0.03; record 2-1 in this boatLiam O'Keefe '26 Trophy Team Race (2026-02-28): rating 2.41, fleet rating alone 2.39, offset +0.02; record 2-5 in this boatSt. Mary's Team Race Inter-Conference (2026-03-07): rating 2.44, fleet rating alone 2.40, offset +0.04; record 3-6 in this boatGeiger Trophy (2026-03-14): rating 2.40, fleet rating alone 2.38, offset +0.03; record 8-2 in this boatStaake Trophy (2026-03-21): rating 2.42, fleet rating alone 2.37, offset +0.05; record 11-2 in this boatThe Lynn Marchiando Trophy Team Race-2026 (2026-03-28): rating 2.37, fleet rating alone 2.33, offset +0.05; record 1-3 in this boatThe Lynn Marchiando Trophy Team Race-2026 (2026-03-28): rating 2.37, fleet rating alone 2.33, offset +0.05; record 2-9 in this boatNEISA Open Team Race Championship/Fowle Trophy (2026-04-04): rating 2.35, fleet rating alone 2.33, offset +0.02; record 1-5 in this boatThompson Trophy (2026-04-11): rating 2.34, fleet rating alone 2.34, offset +0.00; record 0-1 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 12 graded regattas (103 matches) the record is 47–56 against 44.7 wins the pre-event forecasts expected (+2.3). 1 regatta clearly above the rating (P ≤ 20%), 4 clearly below (P ≥ 80%); 5 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-04NEISA Open Team Race Championship/Fowle Trophyskipper3.063.021–51.0−0.040.073%
2026-03-28The Lynn Marchiando Trophy Team Race-2026skipper3.132.663–124.0−0.470.384%
2026-03-21Staake Trophyskipper3.143.2211–210.9+0.090.064%
2026-03-14Geiger Trophyskipper2.773.808–26.7+1.030.926%
2026-03-07St. Mary's Team Race Inter-Conferenceskipper3.122.503–63.5−0.620.288%
2026-02-28Liam O'Keefe '26 Trophy Team Raceskipper3.073.792–51.2+0.730.435%
2025-04-12Thompson Trophy - CGAskipper2.703.402–11.5+0.710.350%
2025-03-292025 Marchiando Trophy-Red Regattaskipper2.852.392–72.6−0.460.283%
2025-03-2264th Jan Friis Team Raceskipper2.823.732–51.0+0.910.727%
2025-03-15Southern NE Team Raceskipper2.753.734–32.5+0.981.119%
2025-03-08John Jackson Memorial Regattaskipper2.742.256–67.1−0.490.486%
2025-03-01McMerrickskipper2.502.713–22.8+0.210.060%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Open Atlantic Coast Championships Round 1B Skipper B 6 13.0 2.29
Harry H. Anderson Jr. Trophy Skipper B 4 10.0 2.90
Danmark Trophy Skipper B 11 12.7 3.04
The 35th Captain Hurst Bowl Skipper A 10 12.8 2.63
Spring 2026 Team page Season
Thompson Trophy Skipper TR 15 33% —
Staake Trophy Skipper TR 13 85% —
St. Mary's Team Race Inter-Conference Skipper TR 9 33% —
Open Western National Semis Skipper A 1 9.0 —
NEISA Open Team Race Championship/Fowle Trophy Skipper TR 18 33% —
The Lynn Marchiando Trophy Team Race-2026 Skipper TR 18 28% —
Liam O'Keefe '26 Trophy Team Race Skipper TR 7 29% —
Geiger Trophy Skipper TR 12 83% —
Fall 2025 Team page Season
Sister Ester Trophy Skipper B 4 6.0 3.36
Savin Hill Invite Skipper A 8 5.0 3.67
Oberg Trophy Skipper A 5 6.2 3.80
Moody Trophy Skipper B 8 6.1 3.51
Hatch Brown Trophy 2025 Skipper B 1 11.0 —
Harry Anderson Trophy Skipper A 3 13.0 2.69
84th Professor Erwin Schell Trophy Skipper B 14 8.1 3.79
Spring 2025 Team page Season
Thompson Trophy - CGA Skipper TR 21 48% —
Southern NE Team Race Skipper TR 14 50% —
McMerrick Skipper TR 5 60% —
John Jackson Memorial Regatta Skipper TR 17 53% —
Fowle Trophy Skipper TR 11 27% —
87th Boston Dinghy Club Challenge Cup Skipper A 9 7.0 2.44
64th Jan Friis Team Race Skipper TR 11 36% —
2025 Marchiando Trophy-Red Regatta Skipper TR 21 33% —
Fall 2024 Team page Season
Sister Esther Trophy Skipper A 4 8.5 2.31
Salt Pond Invite Skipper A 7 2.0 3.75
Nickerson Trophy Skipper A 11 7.7 2.65
Coast Guard Invite Skipper A 8 7.5 3.18
Bears Invite Skipper A 8 10.9 2.39

Linked Profiles

League Name School Year
ISSA Owen Grainger Christchurch SchoolChristchurch School '24

From the notes

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

All notes →