Sapphire
DinghyOpti Green · 11309
905
+25±77
Overall Rank
—
Dinghy
Percentile
—
Dinghy
Rating
905
Confidence
±77
High
Races
14
Recent Form
+36
avg last 5 races
Last raced: Jul 22, 2025
Rating Over Time
1060+268Direct Competitors
Boats Sapphire has raced against most often, with head-to-head finish record.
Race History
14 racesNat Earle Opti Regatta · R7
Jul 22, 2025/8 of 34
+25
1060
Nat Earle Opti Regatta · R6
Jul 22, 2025/13 of 34
+18
1035
Nat Earle Opti Regatta · R5
Jul 22, 2025/12 of 34
+20
1017
Nat Earle Opti Regatta · R4
Jul 22, 2025/6 of 34
+38
998
Nat Earle Opti Regatta · R3
Jul 22, 2025/3 of 34
+80
960
Nat Earle Opti Regatta · R2
Jul 22, 2025/10 of 34
+38
881
Nat Earle Opti Regatta · R1
Jul 22, 2025/8 of 34
+51
842
Nat Earle Opti Regatta · R7
Jul 23, 2024/22 of 25
0
792
Nat Earle Opti Regatta · R6
Jul 23, 2024/19 of 25
0
792
Nat Earle Opti Regatta · R5
Jul 23, 2024/18 of 25
0
792
Nat Earle Opti Regatta · R4
Jul 23, 2024/20 of 25
0
792
Nat Earle Opti Regatta · R3
Jul 23, 2024/13 of 25
0
792
Nat Earle Opti Regatta · R2
Jul 23, 2024/19 of 25
0
792
Nat Earle Opti Regatta · R1
Jul 23, 2024/17 of 25
0
792
| Date | Regatta | Place | Rating After | Change |
|---|---|---|---|---|
| Jul 22, 2025 | Nat Earle Opti Regatta · R7 | 8 / 34 | 1060 | +25 |
| Jul 22, 2025 | Nat Earle Opti Regatta · R6 | 13 / 34 | 1035 | +18 |
| Jul 22, 2025 | Nat Earle Opti Regatta · R5 | 12 / 34 | 1017 | +20 |
| Jul 22, 2025 | Nat Earle Opti Regatta · R4 | 6 / 34 | 998 | +38 |
| Jul 22, 2025 | Nat Earle Opti Regatta · R3 | 3 / 34 | 960 | +80 |
| Jul 22, 2025 | Nat Earle Opti Regatta · R2 | 10 / 34 | 881 | +38 |
| Jul 22, 2025 | Nat Earle Opti Regatta · R1 | 8 / 34 | 842 | +51 |
| Jul 23, 2024 | Nat Earle Opti Regatta · R7 | 22 / 25 | 792 | 0 |
| Jul 23, 2024 | Nat Earle Opti Regatta · R6 | 19 / 25 | 792 | 0 |
| Jul 23, 2024 | Nat Earle Opti Regatta · R5 | 18 / 25 | 792 | 0 |
| Jul 23, 2024 | Nat Earle Opti Regatta · R4 | 20 / 25 | 792 | 0 |
| Jul 23, 2024 | Nat Earle Opti Regatta · R3 | 13 / 25 | 792 | 0 |
| Jul 23, 2024 | Nat Earle Opti Regatta · R2 | 19 / 25 | 792 | 0 |
| Jul 23, 2024 | Nat Earle Opti Regatta · R1 | 17 / 25 | 792 | 0 |
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 Opti Green” 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.