Rocky

Dinghy

Sonar · 4-5-6-7-8 · CYC

749
-8±88
Overall Rank
Dinghy
Percentile
Dinghy
Rating
749
Confidence
±88
High
Races
23
Recent Form
-2
avg last 5 races
View all SonarCompare
Last raced: Nov 8, 2025

Rating Over Time

925+64

Direct Competitors

Rocky hasn't raced enough times against the same boats yet to surface direct rivals. Check back after a few more series.

Race History

23 races
-8
925
-9
934
-23
943
+33
966
-3
933
+31
936
0
905
-1
905
-54
906
+36
961
-16
924
+12
940
+36
928
-11
892
+33
903
-41
870
-11
911
-19
922
+11
941
+14
929

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 Sonar” link above.

The confidence band (±88) 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.