Calvin Lamosse

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.08unranked (fewer than 10 races or not active)40Fall 2019
Keelboat1.20unranked (fewer than 10 races or not active)27Spring 2025

Team Race Rating

Rating Rank vs fleet rating Record
2.00 (fleet 2.90) unranked (fewer than 30 matches as skipper, or not active) −0.10 ± 0.16
about what the fleet rating predicts
as skipper 26–90 (22%)
SeasonRegattas Skipper W–LCrew W–L
Spring 202528–21—
Spring 202458–34—
Spring 202348–29—
Spring 202222–6—
1.51.7522.25Spring 2022Spring 2023Spring 2024Spring 2025The Wood Trophy (2022-03-12): rating 1.79, fleet rating alone 1.76, offset +0.03; record 1-5 in this boatMcMerrick Cup (2023-03-04): rating 1.56, fleet rating alone 1.54, offset +0.02; record 0-1 in this boatSalve Regina Team Race Invite (2023-03-11): rating 1.57, fleet rating alone 1.56, offset +0.01; record 5-7 in this boatHarpswell Sound Team Race (2023-03-25): rating 1.59, fleet rating alone 1.55, offset +0.04; record 2-14 in this boatMystic Lake Team Racing Invite (2023-04-08): rating 1.51, fleet rating alone 1.53, offset -0.02; record 1-7 in this boatThames River Team Race (2024-03-02): rating 1.81, fleet rating alone 1.85, offset -0.04; record 0-5 in this boatMcMerrick Cup SUNDAY (2024-03-03): rating 1.81, fleet rating alone 1.86, offset -0.06; record 0-5 in this boatJohn Jackson Memorial Team Race (2024-03-09): rating 1.75, fleet rating alone 1.86, offset -0.11; record 0-3 in this boatIvan Geiger Team Race (2024-03-16): rating 1.76, fleet rating alone 1.86, offset -0.10; record 3-14 in this boatStaake Trophy (2024-03-30): rating 1.76, fleet rating alone 1.87, offset -0.11; record 5-7 in this boatJohn Jackson Memorial Regatta (2025-03-08): rating 2.02, fleet rating alone 2.10, offset -0.09; record 1-13 in this boat2025 Staake Trophy (2025-03-22): rating 2.06, fleet rating alone 2.16, offset -0.10; record 7-8 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 (113 matches) the record is 25–88 against 32.8 wins the pre-event forecasts expected (−7.8). 0 regattas clearly above the rating (P ≤ 20%), 7 clearly below (P ≥ 80%); 14 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-03-222025 Staake Trophyskipper2.502.627–86.7+0.120.056%
2025-03-08John Jackson Memorial Regattaskipper2.472.011–131.5−0.450.180%
2024-03-30Staake Trophyskipper2.172.575–74.4+0.400.245%
2024-03-16Ivan Geiger Team Raceskipper2.161.893–143.6−0.260.175%
2024-03-09John Jackson Memorial Team Raceskipper2.16-0.840–30.1≤−3.000.1>99%
2024-03-03McMerrick Cup SUNDAYskipper2.26-0.740–52.6≤−3.006.7>99%
2024-03-02Thames River Team Raceskipper2.31-0.690–51.5≤−3.002.6>99%
2023-04-08Mystic Lake Team Racing Inviteskipper2.010.851–72.3−1.161.095%
2023-03-25Harpswell Sound Team Raceskipper2.020.702–145.0−1.322.699%
2023-03-11Salve Regina Team Race Inviteskipper1.962.365–74.0+0.400.337%
2022-03-12The Wood Trophyskipper2.212.141–51.0−0.070.082%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Callagy Ross Alumni Regatta Skipper A 4 3.8 2.50
Spring 2025 Team page Season
Owen Trophy Skipper A 14 7.9 1.46
NEISA Open FR Champs/Coast Guard Alumni Bowl Skipper B 6 13.8 1.37
John Jackson Memorial Regatta Skipper TR 14 7% —
J70 Invite #1 Keelboat Skipper A 14 3.4 1.39
Admiral’s Cup Skipper A 9 8.2 2.87
2025 Staake Trophy Skipper TR 15 47% —
2025 Southern Collegiate Offshore Regatta (J/105) Keelboat Crew A 7 4.3 —
Fall 2024 Team page Season
Sherman Hoyt Trophy Skipper A 14 11.8 3.13
Schell Trophy NEISA Open Championship Skipper B 8 11.0 2.95
Oberg Trophy Skipper A 8 9.6 3.11
Hewitt Trophy Skipper A 9 5.2 3.43
The Hatch Brown Trophy 2024 Skipper A 10 13.5 2.67
The 33rd Captain Hurst Bowl Skipper B 1 11.0 —
Spring 2024 Team page Season
Thames River Team Race Skipper TR 6 17% —
Staake Trophy Skipper TR 12 42% —
Owen Trophy Skipper A 8 8.0 0.78
NEISA Open Dinghy Championship/CG Alumni Bowl Skipper A 9 12.2 2.99
McMerrick Cup SUNDAY Skipper TR 5 0% —
John Jackson Memorial Team Race Skipper TR 7 0% —
Ivan Geiger Team Race Skipper TR 17 18% —
Admiral's Cup Skipper A 9 11.2 2.51
Fall 2023 Team page Season
Sherman Hoyt Trophy Skipper A 8 15.1 2.31
Penobscot Bay Open Skipper A 7 3.7 2.45
Open ACCs Round 1B Skipper B 14 14.4 2.33
Nevins Trophy Skipper A 10 14.6 2.28
The Hatch Brown Trophy Skipper C 7 12.4 2.83
The George Warren Smith Trophy Skipper B 9 6.6 2.63
Atlantic Coast Tournament Skipper B 14 10.9 2.62
The 82nd Professor Schell Trophy Skipper A 14 12.1 3.12
Spring 2023 Team page Season
Salve Regina Team Race Invite Skipper TR 12 42% —
O'Toole Trophy Skipper A 10 2.1 3.45
Mystic Lake Team Racing Invite Skipper TR 8 12% —
McMerrick Cup Skipper TR 6 0% —
Harpswell Sound Team Race Skipper TR 16 12% —
2023 Truxtun Umsted Skipper A 8 11.5 1.99
Fall 2022 Team page Season
Harry Anderson Jr. Trophy Skipper B 12 15.2 1.87
George Warren Smith Trophy Skipper B 8 13.5 1.27
31st Captain Hurst Bowl Skipper C 6 14.0 0.47
2023 Rose Bowl Regatta - College Skipper B 6 9.5 2.26
Spring 2022 Team page Season
The Wood Trophy Skipper TR 7 14% —
Owen, Mosbacher and Knapp Trophies Skipper B 12 4.3 -0.11
Hap Moore Skipper TR 16 25% —
Connecticut Valley Dinghy Championship Trophy Skipper A 14 7.8 3.18
Boston University Trophy Skipper A 14 7.4 2.40
Fall 2021 Team page Season
Peak Foliage Skipper B 4 1.0 —
The Nickerson Trophy Skipper B 8 4.9 4.06
Nicholas Barnett Trophy Skipper B 7 11.1 1.83
Mt. Hope Bay Invite Skipper B 11 5.0 2.80
Moody Trophy Skipper B 17 11.4 2.43
The George Warren Smith Trophy Skipper A 14 11.1 2.50

Linked Profiles

League Name School Year
ISSA Calvin Lamosse Southwest High SchoolSouthwest High School '21
ISSA Calvin Lamosse Edina High SchoolEdina High School '21
ISSA Calvin Lamosse Washburn High SchoolWashburn High School '21

From the notes

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

All notes →