Prime Number

J/70 · 29 · StFYC

998
+41±337
Overall Rank
of 916
Percentile
Top 100%
of 916 boats
Rating
998
Confidence
±337
Low
Races
26
Recent Form
+12
avg last 5 races
Last raced: Jan 26, 2019

Rating Over Time

998+226

Race History

26 races
DateRegattaPlaceRating AfterChange
Jan 26, 2019Three Bridge Fiasco20 / 253998+41
Jan 27, 2018Three Bridge Fiasco360 / 317957-14
Sep 14, 2017Rolex Big Boat Series · R65 / 10971+1
Sep 14, 2017Rolex Big Boat Series · R71 / 10970+37
Sep 14, 2017Rolex Big Boat Series · R16 / 10933-7
Sep 14, 2017Rolex Big Boat Series · R26 / 10940-8
Sep 14, 2017Rolex Big Boat Series · R36 / 10948-9
Sep 14, 2017Rolex Big Boat Series · R47 / 10957-18
Sep 14, 2017Rolex Big Boat Series · R59 / 11975-31
Apr 15, 2017Round the Rocks6 / 701005+59
Sep 15, 2016Rolex Big Boat Series · R67 / 35947+53
Sep 15, 2016Rolex Big Boat Series · R1124 / 36894+7
Sep 15, 2016Rolex Big Boat Series · R731 / 36887-24
Sep 15, 2016Rolex Big Boat Series · R1028 / 36911-9
Sep 15, 2016Rolex Big Boat Series · R116 / 35920+10
Sep 15, 2016Rolex Big Boat Series · R226 / 35910-10
Sep 15, 2016Rolex Big Boat Series · R322 / 34920-11
Sep 15, 2016Rolex Big Boat Series · R830 / 36931-43
Sep 15, 2016Rolex Big Boat Series · R422 / 35975-32
Sep 15, 2016Rolex Big Boat Series · R511 / 351007-20

About the Rating

Ratings are computed using Glicko-2, a chess-style system that considers who you beat and who beat you. Winning against higher-rated boats earns more points than beating lower-rated boats.

The confidence band (±337) shows how certain we are about this rating. It narrows as more races are completed and widens during periods of inactivity.

The shaded area on the chart represents the 95% confidence interval — the true skill of this boat likely falls within that range.