Impact

#9

Harbor 20 · 87 · SDYC

1360
+10±103
Overall Rank
#9
of 372
Percentile
Top 2%
of 372 boats
Rating
1360
Confidence
±103
Medium
Races
19
Recent Form
-5
avg last 5 races
View all Harbor 20Compare
Last raced: Apr 6, 2025

Rating Over Time

1565+378

Direct Competitors

Impact hasn't raced enough times against the same boats yet to surface direct rivals. Check back after a few more series.

Race History

19 races
CCYC Spring Classic 2025
Apr 6, 2025/1 of 7
+10
1565
-38
1556
-19
1594
SBC Ace Welch Regatta · R3
Feb 3, 2024/1 of 8
+8
1613
SBC Ace Welch Regatta · R2
Feb 3, 2024/1 of 8
+13
1604
SBC Ace Welch Regatta · R1
Feb 3, 2024/2 of 8
-19
1591
SBC Winter Regatta · R3
Feb 4, 2023/1 of 11
+15
1610
SBC Winter Regatta · R2
Feb 4, 2023/1 of 11
+19
1594
SBC Winter Regatta · R1
Feb 4, 2023/1 of 11
+20
1575
SBC Winter Regatta · R3
Feb 5, 2022/1 of 6
+16
1556
SBC Winter Regatta · R2
Feb 5, 2022/1 of 6
+19
1539
SBC Winter Regatta · R1
Feb 5, 2022/1 of 6
+22
1521
SBC Winter Regatta · R3
Feb 5, 2022/1 of 6
+26
1499
SBC Winter Regatta · R2
Feb 5, 2022/1 of 6
+34
1473
SBC Winter Regatta · R1
Feb 5, 2022/1 of 6
+45
1439
Arden Regatta · R4
May 22, 2021/1 of 6
+29
1394
Arden Regatta · R3
May 22, 2021/1 of 6
+65
1366
Arden Regatta · R2
May 22, 2021/1 of 6
+113
1300
Arden Regatta · R1
May 22, 2021/1 of 6
+396
1187

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 Harbor 20” link above.

The confidence band (±103) 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.