J-Ok
#157J/105 · 45 · SDYC
880
-4±75
Overall Rank
#157
of 371
Percentile
Top 42%
of 371 boats
Rating
880
Confidence
±75
High
Races
203
Recent Form
-5
avg last 5 races
Rating Over Time
1170+378Direct Competitors
Boats J-Ok has raced against most often, with head-to-head finish record.
Race History
167 racesSeptember ODW
Sep 1, 2023/4 of 8
-4
1170
CRA Beer Can Series · R10
Aug 2, 2023/1 of 9
-4
1173
CRA Beer Can Series · R9
Jul 26, 2023/1 of 9
-1
1178
CRA Beer Can Series · R8
Jul 19, 2023/1 of 9
-3
1179
CRA Beer Can Series · R7
Jul 12, 2023/RET
-11
1182
CRA Beer Can Series · R6
Jun 28, 2023/1 of 9
-1
1193
CRA Beer Can Series · R5
Jun 21, 2023/3 of 9
-9
1194
CRA Beer Can Series · R4
Jun 14, 2023/2 of 9
-9
1203
CRA Beer Can Series · R3
Jun 7, 2023/3 of 9
-12
1212
CRA Beer Can Series · R2
May 31, 2023/1 of 9
-9
1224
CRA Beer Can Series · R1
May 24, 2023/4 of 9
-14
1233
Yachting Cup · R1
May 1, 2023/1 of 7
+10
1247
OpeningDay · R2
Apr 15, 2023/3 of 7
-5
1237
OpeningDay · R1
Apr 15, 2023/11 of 51
-23
1242
April One Design Weekend
Apr 1, 2023/2 of 7
-3
1266
February One Design
Feb 1, 2023/1 of 8
+9
1269
Beer Can Lager Series
Jan 1, 2023/1 of 9
-5
1235
New Years Day Race · R3
Jan 1, 2023/1 of 18
+25
1260
Hot Rum Regatta Race · R3
Nov 1, 2022/1 of 39
+55
1241
Hot Rum Regatta Race · R1
Nov 1, 2022/27 of 132
-30
1186
| Date | Regatta | Place | Rating After | Change |
|---|---|---|---|---|
| Sep 1, 2023 | September ODW | 4 / 8 | 1170 | -4 |
| Aug 2, 2023 | CRA Beer Can Series · R10 | 1 / 9 | 1173 | -4 |
| Jul 26, 2023 | CRA Beer Can Series · R9 | 1 / 9 | 1178 | -1 |
| Jul 19, 2023 | CRA Beer Can Series · R8 | 1 / 9 | 1179 | -3 |
| Jul 12, 2023 | CRA Beer Can Series · R7 | RET / 9 | 1182 | -11 |
| Jun 28, 2023 | CRA Beer Can Series · R6 | 1 / 9 | 1193 | -1 |
| Jun 21, 2023 | CRA Beer Can Series · R5 | 3 / 9 | 1194 | -9 |
| Jun 14, 2023 | CRA Beer Can Series · R4 | 2 / 9 | 1203 | -9 |
| Jun 7, 2023 | CRA Beer Can Series · R3 | 3 / 9 | 1212 | -12 |
| May 31, 2023 | CRA Beer Can Series · R2 | 1 / 9 | 1224 | -9 |
| May 24, 2023 | CRA Beer Can Series · R1 | 4 / 9 | 1233 | -14 |
| May 1, 2023 | Yachting Cup · R1 | 1 / 7 | 1247 | +10 |
| Apr 15, 2023 | OpeningDay · R2 | 3 / 7 | 1237 | -5 |
| Apr 15, 2023 | OpeningDay · R1 | 11 / 51 | 1242 | -23 |
| Apr 1, 2023 | April One Design Weekend | 2 / 7 | 1266 | -3 |
| Feb 1, 2023 | February One Design | 1 / 8 | 1269 | +9 |
| Jan 1, 2023 | Beer Can Lager Series | 1 / 9 | 1235 | -5 |
| Jan 1, 2023 | New Years Day Race · R3 | 1 / 18 | 1260 | +25 |
| Nov 1, 2022 | Hot Rum Regatta Race · R3 | 1 / 39 | 1241 | +55 |
| Nov 1, 2022 | Hot Rum Regatta Race · R1 | 27 / 132 | 1186 | -30 |
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.