Spinless
Dinghyc420 · 9728
993
-42±77
Overall Rank
—
Dinghy
Percentile
—
Dinghy
Rating
993
Confidence
±77
High
Races
16
Recent Form
-4
avg last 5 races
Last raced: Aug 3, 2025
Rating Over Time
1147-34Direct Competitors
Boats Spinless has raced against most often, with head-to-head finish record.
Semper Fi216536
ilca 4 · Rating 1149
6–10
37% wins · 16 races
Arie Gold215658
ilca 4 · Rating 1039
8–6–2
57% wins · 16 races
Mr. Narwhale216554
ilca 6 (radial) · Rating 1057
8–6–2
57% wins · 16 races
Wallis216554
ilca 4 · Rating 1417
0–16
0% wins · 16 races
Gravy171059
ilca 7 (std) · Rating 597
2–10–4
17% wins · 16 races
Northern 162244
ilca 4 (4.7) · Rating 814
10–6
62% wins · 16 races
Biscuit167466
ilca 7 (std) · Rating 940
0–16
0% wins · 16 races
Jelly223776
ilca 4 · Rating 1076
6–8–2
43% wins · 16 races
Race History
16 racesJAM 2025 · R8
Aug 3, 2025/21 of 28
-42
1147
JAM 2025 · R7
Aug 3, 2025/10 of 28
-18
1189
JAM 2025 · R6
Aug 3, 2025/10 of 28
-22
1207
JAM 2025 · R5
Aug 3, 2025/7 of 28
+8
1229
JAM 2025 · R4
Aug 3, 2025/2 of 28
+56
1221
JAM 2025 · R8
Aug 3, 2025/21 of 28
-60
1166
JAM 2025 · R7
Aug 3, 2025/10 of 28
-35
1226
JAM 2025 · R6
Aug 3, 2025/10 of 28
-44
1261
JAM 2025 · R5
Aug 3, 2025/7 of 28
-9
1305
JAM 2025 · R4
Aug 3, 2025/2 of 28
+56
1314
JAM 2025 · R3
Aug 2, 2025/3 of 28
+34
1258
JAM 2025 · R2
Aug 2, 2025/7 of 28
-30
1224
JAM 2025 · R1
Aug 2, 2025/2 of 28
+71
1254
JAM 2025 · R3
Aug 2, 2025/3 of 28
+82
1183
JAM 2025 · R2
Aug 2, 2025/7 of 28
-79
1102
JAM 2025 · R1
Aug 2, 2025/2 of 28
+389
1181
| Date | Regatta | Place | Rating After | Change |
|---|---|---|---|---|
| Aug 3, 2025 | JAM 2025 · R8 | 21 / 28 | 1147 | -42 |
| Aug 3, 2025 | JAM 2025 · R7 | 10 / 28 | 1189 | -18 |
| Aug 3, 2025 | JAM 2025 · R6 | 10 / 28 | 1207 | -22 |
| Aug 3, 2025 | JAM 2025 · R5 | 7 / 28 | 1229 | +8 |
| Aug 3, 2025 | JAM 2025 · R4 | 2 / 28 | 1221 | +56 |
| Aug 3, 2025 | JAM 2025 · R8 | 21 / 28 | 1166 | -60 |
| Aug 3, 2025 | JAM 2025 · R7 | 10 / 28 | 1226 | -35 |
| Aug 3, 2025 | JAM 2025 · R6 | 10 / 28 | 1261 | -44 |
| Aug 3, 2025 | JAM 2025 · R5 | 7 / 28 | 1305 | -9 |
| Aug 3, 2025 | JAM 2025 · R4 | 2 / 28 | 1314 | +56 |
| Aug 2, 2025 | JAM 2025 · R3 | 3 / 28 | 1258 | +34 |
| Aug 2, 2025 | JAM 2025 · R2 | 7 / 28 | 1224 | -30 |
| Aug 2, 2025 | JAM 2025 · R1 | 2 / 28 | 1254 | +71 |
| Aug 2, 2025 | JAM 2025 · R3 | 3 / 28 | 1183 | +82 |
| Aug 2, 2025 | JAM 2025 · R2 | 7 / 28 | 1102 | -79 |
| Aug 2, 2025 | JAM 2025 · R1 | 2 / 28 | 1181 | +389 |
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 c420” link above.
The confidence band (±77) 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.