Mountain

#1616

J/109 · 36 · CYC

618
-33±135
Overall Rank
#1616
of 1759
Percentile
Top 92%
of 1759 boats
Rating
618
Confidence
±135
Medium
Races
15
Recent Form
-31
avg last 5 races
View all J/109Compare
Last raced: May 25, 2024

Rating Over Time

888-237

Race History

15 races
Race to the Straits
Jan 1, 2024/3 of 4
-11
921
Single-Handed Race
Aug 26, 2023/6 of 9
-59
933
Down the Sound
Jan 1, 2023/10 of 10
-117
992
Single-Handed Race
Aug 27, 2022/1 of 9
+66
1109
Race to the Straits
Jan 1, 2022/3 of 4
-23
1043
Down the Sound
Jan 1, 2022/2 of 6
+5
1066
-85
1061
BYC Point Roberts Race
May 31, 2020/6 of 8
-64
1146
BYC Point Roberts Race
May 31, 2020/6 of 8
-84
1210
Single-Handed Race
Aug 24, 2019/1 of 6
+26
1294
Three Buoy Fiasco
Jun 15, 2019/DNF
0
1268
Jack & Jill Race
Sep 16, 2018/1 of 5
+41
1268
Single-Handed Race
Aug 25, 2018/1 of 5
+102
1227
Single-Handed Race
Aug 26, 2017/1 of 7
+334
1125

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 overall rank compares this boat to all others across every class. To see how it stacks up within its class, use the “View all J/109” link above.

The confidence band (±135) 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.