Xander Van Beurden

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded1.91unranked (fewer than 10 races or not active)8Fall 2014

Team Race Rating

Rating Rank vs fleet rating Record
1.74 (fleet 2.40) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.18
about what the fleet rating predicts
as skipper 10–28 (26%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2015310–28—

Team race surprisal: regatta by regatta

Over 3 graded regattas (38 matches) the record is 10–28 against 13.6 wins the pre-event forecasts expected (−3.6). 0 regattas clearly above the rating (P ≤ 20%), 3 clearly below (P ≥ 80%); 3 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2015-04-04MAISA Team Race Challengeskipper2.50-0.500–71.0≤−3.001.5>99%
2015-03-21C.J. Woollum Team Raceskipper2.471.506–97.8−0.971.396%
2015-02-28Frank Mendleblatt Team Taceskipper2.081.644–124.8−0.440.283%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2015 Team page Season
South Spring Qualifier Skipper B 11 1.6 3.46
ODU Open Skipper A 8 6.0 3.06
MAISA Team Race Challenge Skipper TR 7 0% —
Frank Mendleblatt Team Tace Skipper TR 16 25% —
C.J. Woollum Team Race Skipper TR 15 40% —
Charleston Coed Skipper B 10 7.1 2.83
Arrigan Memorial Regatta Skipper B 11 6.3 -0.45
America Trophy/MAISA Dinghy Champs Skipper B 6 12.3 1.92
Fall 2014 Team page Season
Webb Regatta Skipper A 12 2.9 2.76
War Memorial Skipper B 8 14.5 0.93
MAISA South Dinghy Fall Qualifier Skipper B 14 7.2 1.68
Riley Cup Skipper B 7 9.0 2.06
NY Maritime Fall Open Skipper B 8 3.5 3.36
MAISA Laser Elimination Singlehanded Skipper A 8 9.2 2.23
Luce Regatta Skipper B 10 5.7 1.51

From the notes

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

All notes →