Sealark

#159

J/105 · 349 · CHICYC

756
-18±75
Overall Rank
#159
of 265
Percentile
Top 60%
of 265 boats
Rating
756
Confidence
±75
High
Races
41
Recent Form
-17
avg last 5 races
View all J/105Compare
Last raced: Sep 20, 2025

Rating Over Time

907-163

Direct Competitors

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

Race History

41 races
-43
933
-16
977
+8
993
-38
984
-41
1044
+22
1085
-18
1063
-8
1081
Chicago Beer Can Series
Aug 28, 2025/2 of 24
-5
1088
CYC Monroe Skyline Series
Aug 28, 2025/1 of 3
+2
1093
CYC Verve Cup Offshore · R6
Aug 10, 2025/7 of 13
-26
1091
CYC Verve Cup Offshore · R5
Aug 10, 2025/4 of 13
0
1117
CYC Verve Cup Offshore · R4
Aug 9, 2025/5 of 13
0
1117
CYC Verve Cup Offshore · R3
Aug 8, 2025/4 of 13
+8
1116
CYC Verve Cup Offshore · R2
Aug 8, 2025/3 of 13
+21
1109

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/105” link above.

The confidence band (±75) 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.