Semper Fi
DinghyILCA 4 · 216536 · PMYC
1149
+5±82
Overall Rank
—
Dinghy
Percentile
—
Dinghy
Rating
1149
Confidence
±82
High
Races
34
Recent Form
+5
avg last 5 races
Last raced: Aug 3, 2025
Rating Over Time
1312+303Direct Competitors
Boats Semper Fi has raced against most often, with head-to-head finish record.
NautiSquatch206065
ilca 6 · Rating 755
34–0
100% wins · 34 races
Biscuit167466
ilca 7 (std) · Rating 940
0–34
0% wins · 34 races
Slippery When Wet9021
c420 · Rating 740
32–0
100% wins · 32 races
Eazy-E22941
optimist · Rating 1369
20–8–2
71% wins · 30 races
Already Gone9418
c420 · Rating 983
26–4
87% wins · 30 races
Race Ready19503
optimist · Rating 1282
12–16–2
43% wins · 30 races
Stuff180181
optimist · Rating 782
30–0
100% wins · 30 races
Marlin218876
laser 4.7/ilca 4 · Rating 1215
16–2
89% wins · 18 races
Race History
34 racesJAM 2025 · R8
Aug 3, 2025/6 of 21
+5
1312
JAM 2025 · R7
Aug 3, 2025/5 of 21
-9
1307
JAM 2025 · R6
Aug 3, 2025/5 of 21
+4
1316
JAM 2025 · R5
Aug 3, 2025/2 of 21
+33
1311
JAM 2025 · R4
Aug 3, 2025/5 of 21
-7
1278
JAM 2025 · R8
Aug 3, 2025/6 of 21
+7
1286
JAM 2025 · R7
Aug 3, 2025/5 of 21
-8
1279
JAM 2025 · R6
Aug 3, 2025/5 of 21
+7
1287
JAM 2025 · R5
Aug 3, 2025/2 of 21
+42
1280
JAM 2025 · R4
Aug 3, 2025/5 of 21
-7
1238
JAM 2025 · R3
Aug 2, 2025/6 of 21
-30
1245
JAM 2025 · R2
Aug 2, 2025/3 of 21
+25
1275
JAM 2025 · R1
Aug 2, 2025/4 of 21
+31
1250
JAM 2025 · R3
Aug 2, 2025/6 of 21
-45
1219
JAM 2025 · R2
Aug 2, 2025/3 of 21
+20
1264
JAM 2025 · R1
Aug 2, 2025/4 of 21
+12
1244
JAM 2024 · R9
Aug 11, 2024/3 of 25
-6
1232
JAM 2024 · R8
Aug 11, 2024/3 of 25
-7
1238
JAM 2024 · R7
Aug 11, 2024/3 of 25
-9
1245
JAM 2024 · R6
Aug 11, 2024/3 of 25
+28
1254
| Date | Regatta | Place | Rating After | Change |
|---|---|---|---|---|
| Aug 3, 2025 | JAM 2025 · R8 | 6 / 21 | 1312 | +5 |
| Aug 3, 2025 | JAM 2025 · R7 | 5 / 21 | 1307 | -9 |
| Aug 3, 2025 | JAM 2025 · R6 | 5 / 21 | 1316 | +4 |
| Aug 3, 2025 | JAM 2025 · R5 | 2 / 21 | 1311 | +33 |
| Aug 3, 2025 | JAM 2025 · R4 | 5 / 21 | 1278 | -7 |
| Aug 3, 2025 | JAM 2025 · R8 | 6 / 21 | 1286 | +7 |
| Aug 3, 2025 | JAM 2025 · R7 | 5 / 21 | 1279 | -8 |
| Aug 3, 2025 | JAM 2025 · R6 | 5 / 21 | 1287 | +7 |
| Aug 3, 2025 | JAM 2025 · R5 | 2 / 21 | 1280 | +42 |
| Aug 3, 2025 | JAM 2025 · R4 | 5 / 21 | 1238 | -7 |
| Aug 2, 2025 | JAM 2025 · R3 | 6 / 21 | 1245 | -30 |
| Aug 2, 2025 | JAM 2025 · R2 | 3 / 21 | 1275 | +25 |
| Aug 2, 2025 | JAM 2025 · R1 | 4 / 21 | 1250 | +31 |
| Aug 2, 2025 | JAM 2025 · R3 | 6 / 21 | 1219 | -45 |
| Aug 2, 2025 | JAM 2025 · R2 | 3 / 21 | 1264 | +20 |
| Aug 2, 2025 | JAM 2025 · R1 | 4 / 21 | 1244 | +12 |
| Aug 11, 2024 | JAM 2024 · R9 | 3 / 25 | 1232 | -6 |
| Aug 11, 2024 | JAM 2024 · R8 | 3 / 25 | 1238 | -7 |
| Aug 11, 2024 | JAM 2024 · R7 | 3 / 25 | 1245 | -9 |
| Aug 11, 2024 | JAM 2024 · R6 | 3 / 25 | 1254 | +28 |
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 ILCA 4” link above.
The confidence band (±82) 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.