Roll Tide
DinghyOptimist · 14275 · LARCYC
543
+51±315
Overall Rank
—
Dinghy
Percentile
—
Dinghy
Rating
543
Confidence
±315
Low
Races
10
Recent Form
+9
avg last 5 races
Last raced: Aug 9, 2021
Rating Over Time
1172+328Direct Competitors
Boats Roll Tide has raced against most often, with head-to-head finish record.
Race History
10 racesJSA Opti Champs · R6
Aug 9, 2021/61 of 118
+51
1172
JSA Opti Champs · R5
Aug 9, 2021/OCS
-55
1121
JSA Opti Champs · R4
Aug 9, 2021/65 of 118
+20
1176
JSA Opti Champs · R3
Aug 8, 2021/71 of 118
-37
1156
JSA Opti Champs · R2
Aug 8, 2021/65 of 118
+65
1193
JSA Opti Champs · R1
Aug 8, 2021/54 of 118
+84
1128
AYC Opti Regatta · R4
Jul 26, 2020/24 of 37
-28
1043
AYC Opti Regatta · R3
Jul 26, 2020/22 of 37
+64
1071
AYC Opti Regatta · R2
Jul 26, 2020/22 of 37
+164
1008
AYC Opti Regatta · R1
Jul 26, 2020/27 of 37
+52
844
| Date | Regatta | Place | Rating After | Change |
|---|---|---|---|---|
| Aug 9, 2021 | JSA Opti Champs · R6 | 61 / 118 | 1172 | +51 |
| Aug 9, 2021 | JSA Opti Champs · R5 | OCS / 118 | 1121 | -55 |
| Aug 9, 2021 | JSA Opti Champs · R4 | 65 / 118 | 1176 | +20 |
| Aug 8, 2021 | JSA Opti Champs · R3 | 71 / 118 | 1156 | -37 |
| Aug 8, 2021 | JSA Opti Champs · R2 | 65 / 118 | 1193 | +65 |
| Aug 8, 2021 | JSA Opti Champs · R1 | 54 / 118 | 1128 | +84 |
| Jul 26, 2020 | AYC Opti Regatta · R4 | 24 / 37 | 1043 | -28 |
| Jul 26, 2020 | AYC Opti Regatta · R3 | 22 / 37 | 1071 | +64 |
| Jul 26, 2020 | AYC Opti Regatta · R2 | 22 / 37 | 1008 | +164 |
| Jul 26, 2020 | AYC Opti Regatta · R1 | 27 / 37 | 844 | +52 |
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 (±315) 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.