Courtney Koos

Rating History

Team Race Rating

Rating Rank vs fleet rating Record
2.18 (fleet 3.01) unranked (fewer than 30 matches as skipper, or not active) −0.00 ± 0.18
about what the fleet rating predicts
as skipper 17–20 (46%)
SeasonRegattas Skipper W–LCrew W–L
Spring 201613–4—
Spring 2015112–6—
Spring 201312–10—

Team race surprisal: regatta by regatta

Over 2 graded regattas (25 matches) the record is 15–10 against 15.6 wins the pre-event forecasts expected (−0.6). 0 regattas clearly above the rating (P ≤ 20%), 1 clearly below (P ≥ 80%); 3 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2016-03-26Joseph R. Duplin Regattaskipper2.821.443–45.1−1.382.299%
2015-03-28Duplinskipper2.352.7712–610.5+0.420.431%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2016 Team page Season
St. Mary's Women's Interconference Women's Skipper B 18 7.9 3.06
Sperry Women's Eastern Semifinal Women's Skipper B 13 7.0 2.96
Sperry College Sailing Women's Nationals Women's Skipper B 16 10.4 2.77
Reed Trophy Women's Skipper B 12 9.1 2.71
President's Trophy Women's Skipper A 10 4.9 3.91
Joseph R. Duplin Regatta Women's Skipper TR 7 43% —
Fall 2015 Team page Season
The Victorian Urn Women's Skipper B 4 5.5 3.46
Stu Nelson Women's Skipper A 12 8.8 3.10
Regis Bowl Women's Skipper A 1 9.0 —
Penobscot Bay Open Skipper B 7 7.4 2.21
Nicholas Barnett Trophy Skipper B 8 7.2 1.43
Spring 2015 Team page Season
St. Mary's Women's Women's Skipper B 14 6.9 3.19
Sperry Women's Western Semifinal Women's Skipper B 14 5.5 2.81
President's Trophy Women's Skipper A 6 7.7 2.26
NEISA Women's Champs, Reed Trophy Women's Skipper B 15 7.9 2.96
Emily Wick Trophy Women's Skipper B 16 10.8 2.05
Duplin Women's Skipper TR 18 67% —
Central Series, Savin Hill Skipper A 7 6.0 2.73
BU Trophy Skipper A 3 7.3 2.68
Sperry ICSA Women’s National Championship Women's Skipper B 14 12.9 1.86
Fall 2014 Team page Season
Victorian Coffee Urn Women's Skipper B 10 6.8 3.17
Toni Deutsch Regatta Women's Skipper A 14 5.7 3.13
Stu Nelson Women's Skipper A 9 10.6 2.76
President's Trophy Women's Skipper A 3 8.7 2.17
Mrs. Hurst Bowl Women's Skipper B 17 6.9 3.02
Atlantic Coast Women's Championship Women's Skipper B 18 8.4 2.60
35th Yale Women's Intersectional Women's Skipper B 13 10.8 2.06
Spring 2014 Team page Season
St. Mary's Women's Inter-Conference Women's Skipper B 18 10.1 2.33
Sperry Top-Sider Women's Nationals Women's Skipper B 6 11.8 2.27
President's Trophy Women's Skipper B 6 3.5 3.37
Emily Wick Trophy Women's Skipper B 8 12.0 2.13
BU Trophy Skipper A 4 7.5 2.80
Fall 2013 Team page Season
The Victorian Coffee Urn Women's Skipper B 7 11.0 2.23
Toni Deutsch Trophy (women's) Women's Skipper A 17 9.8 1.92
Stu Nelson Women's Skipper B 10 7.6 2.84
Regis Bowl Women's Skipper B 10 5.9 2.77
Mrs. Hurst Bowl Women's Skipper B 8 8.2 2.54
Bowdoin Women's Invite Women's Skipper A 15 4.9 2.04
Spring 2013 Team page Season
Veitor Trophy @ SRU Skipper B 9 10.7 1.20
Joseph Duplin Trophy Women's Skipper TR 12 17% —
BU President's Trophy Women's Skipper B 12 6.2 2.63
BU Trophy Skipper B 4 5.0 2.13
Fall 2012 Team page Season
Women's Regis Bowl Women's Skipper B 12 7.6 1.71
Nickerson Trophy Skipper B 10 6.7 2.51
Boston Harbor Invitational Skipper B 4 9.8 1.10

From the notes

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

All notes →