Obsidian

#306

J/111 · 11105 · CYC

1007
-57±50
Overall Rank
#306
of 1088
Percentile
Top 28%
of 1088 boats
Rating
1007
Confidence
±50
High
Races
49
Recent Form
-9
avg last 5 races
View all J/111Compare
Last raced: Apr 24, 2026

Rating Over Time

1107+108

Race History

49 races
+22
1164
+24
1141
+26
1117
-62
1091
-65
1153
-66
1219
Yachting CupYachting Cup
May 1, 2025/3 of 6
+1
1285
+10
1210
+23
1201
+24
1178
-5
1155
-19
1159
-20
1178
-25
1198

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/111” link above.

The confidence band (±50) 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.