Kestrel

#235

J/105 · 312 · SFYC

1100
+6±42
Overall Rank
#235
of 1643
Percentile
Top 14%
of 1643 boats
Rating
1100
Confidence
±42
High
Races
272
Recent Form
+9
avg last 5 races
View all J/105Compare
Last raced: Feb 8, 2026

Rating Over Time

1185+393

Race History

271 races
+6
1185
Three Bridge Fiasco
Jan 31, 2026/42 of 302
+30
1179
+5
1150
+3
1144
+3
1142
Vallejo 1-2
Oct 4, 2025/16 of 52
-28
1139
Rolex Big Boat Series · R7
Sep 14, 2025/24 of 27
0
1167
Rolex Big Boat Series · R6
Sep 13, 2025/23 of 27
0
1167
Rolex Big Boat Series · R5
Sep 13, 2025/20 of 27
+5
1166
Rolex Big Boat Series · R4
Sep 12, 2025/26 of 27
-3
1162
Rolex Big Boat Series · R3
Sep 12, 2025/25 of 27
-5
1165
Rolex Big Boat Series · R2
Sep 11, 2025/23 of 27
-1
1170
Rolex Big Boat Series · R1
Sep 11, 2025/19 of 27
+6
1170
+1
1165
-3
1163
-4
1166
-5
1171
-2
1176
-8
1178
Summer Keelboat Regatta · R5
Aug 10, 2025/11 of 21
+8
1186

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 (±42) 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.