CastleRock

Dinghy

Optimist · 102

1059
+37±79

2 more races needed to be ranked

Boats need at least 8 race results to appear in the overall rankings. This boat has 6 so far.

Overall Rank
Dinghy
Percentile
Dinghy
Rating
1059
Confidence
±79
High
Races
6
Recent Form
+16
avg last 5 races
View all OptimistCompare
Last raced: Jul 22, 2025

Rating Over Time

1218+81

Direct Competitors

Boats CastleRock has raced against most often, with head-to-head finish record.

Race History

6 races
Nat Earle Opti Regatta · R6
Jul 22, 2025/26 of 60
+37
1218
Nat Earle Opti Regatta · R5
Jul 22, 2025/41 of 60
-48
1181
Nat Earle Opti Regatta · R4
Jul 22, 2025/27 of 60
+32
1229
Nat Earle Opti Regatta · R3
Jul 22, 2025/32 of 60
+6
1197
Nat Earle Opti Regatta · R2
Jul 22, 2025/32 of 60
+54
1191
Nat Earle Opti Regatta · R1
Jul 22, 2025/31 of 60
+345
1137

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 Optimist” link above.

The confidence band (±79) 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.