Lachlain McGranahan

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.59unranked (fewer than 10 races or not active)15Fall 2019

Team Race Rating

Rating Rank vs fleet rating Record
3.63 (fleet 4.96) unranked (fewer than 30 matches as skipper, or not active) +0.04 ± 0.15
about what the fleet rating predicts
as skipper 262–77 (77%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2024792–18—
Spring 2023768–19—
Spring 2022778–39—
Fall 2021224–1—
33.253.5Fall 2021Spring 2022Spring 2023Spring 2024Lane Trophy Team Race (2021-10-24): rating 3.02, fleet rating alone 2.99, offset +0.04; record 10-0 in this boatBob Bavier Team Race (2022-03-05): rating 3.09, fleet rating alone 3.05, offset +0.04; record 14-4 in this boatSt. Mary's Team Race InterConference (2022-03-12): rating 3.13, fleet rating alone 3.06, offset +0.07; record 2-2 in this boatSt. Mary's Team Race InterConference (2022-03-12): rating 3.13, fleet rating alone 3.06, offset +0.07; record 2-2 in this boatSouthern New England Team Race (2022-03-19): rating 3.12, fleet rating alone 3.07, offset +0.05; record 4-0 in this boatSouthern New England Team Race (2022-03-19): rating 3.12, fleet rating alone 3.07, offset +0.05; record 9-5 in this boatJan T. Friis Team Race (2022-03-26): rating 3.07, fleet rating alone 3.06, offset +0.01; record 3-5 in this boatJan T. Friis Team Race (2022-03-26): rating 3.07, fleet rating alone 3.06, offset +0.01; record 10-1 in this boatThe 39th Lynne Marchiando Regatta (2022-04-02): rating 3.03, fleet rating alone 2.97, offset +0.06; record 0-2 in this boatThe 39th Lynne Marchiando Regatta (2022-04-02): rating 3.03, fleet rating alone 2.97, offset +0.06; record 9-3 in this boat2022 NEISA Team Race Championship (2022-04-09): rating 3.01, fleet rating alone 2.94, offset +0.06; record 4-4 in this boat2022 NEISA Team Race Championship (2022-04-09): rating 3.01, fleet rating alone 2.94, offset +0.06; record 8-1 in this boatCollege Sailing Team Race National Championship (2022-05-16): rating 3.15, fleet rating alone 3.08, offset +0.07; record 1-0 in this boatCollege Sailing Team Race National Championship (2022-05-16): rating 3.15, fleet rating alone 3.08, offset +0.07; record 12-10 in this boatSharpe Trophy Team Race (2023-03-05): rating 3.28, fleet rating alone 3.22, offset +0.06; record 6-0 in this boatWood Trophy Team Race (2023-03-11): rating 3.31, fleet rating alone 3.23, offset +0.07; record 9-0 in this boatSt. Mary's Team Race Inter-Conference (2023-03-18): rating 3.31, fleet rating alone 3.23, offset +0.08; record 2-0 in this boatSt. Mary's Team Race Inter-Conference (2023-03-18): rating 3.31, fleet rating alone 3.23, offset +0.08; record 4-2 in this boatJan Friis Team Race (2023-03-25): rating 3.29, fleet rating alone 3.21, offset +0.08; record 2-0 in this boatJan Friis Team Race (2023-03-25): rating 3.29, fleet rating alone 3.21, offset +0.08; record 11-6 in this boatThe 40th Grey Lynne Marchiando Team Races (2023-04-01): rating 3.31, fleet rating alone 3.23, offset +0.09; record 10-5 in this boatNEISA Open Team Race Championship/Fowle (2023-04-08): rating 3.24, fleet rating alone 3.17, offset +0.07; record 5-3 in this boatCollege Sailing Team Race National Championship (2023-05-27): rating 3.26, fleet rating alone 3.19, offset +0.07; record 19-3 in this boatSharpe Trophy Team Race (2024-03-02): rating 3.42, fleet rating alone 3.34, offset +0.09; record 11-1 in this boatThe Wood Trophy (2024-03-09): rating 3.47, fleet rating alone 3.35, offset +0.11; record 12-1 in this boatGraham Hall Team Race (2024-03-16): rating 3.47, fleet rating alone 3.36, offset +0.11; record 15-1 in this boat63rd Jan Friis Team Race (2024-03-23): rating 3.51, fleet rating alone 3.38, offset +0.12; record 0-1 in this boat63rd Jan Friis Team Race (2024-03-23): rating 3.51, fleet rating alone 3.38, offset +0.12; record 4-3 in this boatThe 41st Cardinal Red Lynne Marchiando Trophy (2024-03-30): rating 3.49, fleet rating alone 3.38, offset +0.10; record 15-3 in this boatThompson Trophy Camel (2024-04-13): rating 3.53, fleet rating alone 3.40, offset +0.12; record 17-4 in this boatICSA Open Team Racing National Championship (2024-04-25): rating 3.44, fleet rating alone 3.33, offset +0.12; record 18-4 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 23 graded regattas (339 matches) the record is 262–77 against 255.0 wins the pre-event forecasts expected (+7.0). 4 regattas clearly above the rating (P ≤ 20%), 6 clearly below (P ≥ 80%); 19 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2024-04-25ICSA Open Team Racing National Championshipskipper4.144.4018–417.2+0.260.244%
2024-04-13Thompson Trophy Camelskipper4.243.7017–418.4−0.540.689%
2024-03-30The 41st Cardinal Red Lynne Marchiando Trophyskipper4.134.0015–315.3−0.130.072%
2024-03-2363rd Jan Friis Team Raceskipper4.173.014–45.8−1.161.697%
2024-03-16Graham Hall Team Raceskipper4.115.0315–113.8+0.930.733%
2024-03-09The Wood Trophyskipper4.123.9712–112.1−0.140.078%
2024-03-02Sharpe Trophy Team Raceskipper3.835.1911–19.2+1.351.517%
2023-05-27College Sailing Team Race National Championshipskipper3.924.9719–315.6+1.062.47%
2023-04-08NEISA Open Team Race Championship/Fowleskipper3.863.325–35.8−0.540.387%
2023-04-01The 40th Grey Lynne Marchiando Team Racesskipper3.943.0710–512.1−0.871.496%
2023-03-25Jan Friis Team Raceskipper3.893.8413–613.2−0.050.065%
2023-03-18St. Mary's Team Race Inter-Conferenceskipper3.883.826–26.1−0.060.071%
2023-03-11Wood Trophy Team Raceskipper3.926.929–08.0≥+3.001.632%
2023-03-05Sharpe Trophy Team Raceskipper3.906.906–04.9≥+3.001.827%
2022-05-16College Sailing Team Race National Championshipskipper3.743.4913–1014.2−0.250.279%
2022-04-092022 NEISA Team Race Championshipskipper3.803.9512–511.5+0.150.052%
2022-04-02The 39th Lynne Marchiando Regattaskipper3.753.869–58.7+0.110.056%
2022-03-26Jan T. Friis Team Raceskipper3.684.5413–69.9+0.871.99%
2022-03-19Southern New England Team Raceskipper3.693.2213–514.3−0.470.587%
2022-03-12St. Mary's Team Race InterConferenceskipper3.772.954–45.3−0.820.893%
2022-03-05Bob Bavier Team Raceskipper3.614.5114–411.4+0.901.612%
2021-10-24Lane Trophy Team Raceskipper3.516.5110–09.5≥+3.000.759%
2021-10-23Norman G. Reid Team Raceskipper3.324.3914–112.5+1.071.025%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2022 Team page Season
2022 Pine Trophy Keelboat Crew A 8 4.2 —

Linked Profiles

League Name School Year
ISSA Lachlain Mc Granahan Ransom Everglades SchoolRansom Everglades School '20
ISSA Lachlain Mc Granaham Ransom Everglades SchoolRansom Everglades School '20

From the notes

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

All notes →