Great Scott!

#1200

Viper 640 · 269

768
-16±315
Overall Rank
#1200
of 1764
Percentile
Top 68%
of 1764 boats
Rating
768
Confidence
±315
Low
Races
12
Recent Form
-13
avg last 5 races
View all Viper 640Compare
Last raced: Aug 29, 2021

Rating Over Time

1397+225

Direct Competitors

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

Race History

12 races
Viper New Englands · R7
Aug 29, 2021/4 of 13
-16
1397
Viper New Englands · R6
Aug 29, 2021/7 of 13
-79
1414
Viper New Englands · R5
Aug 28, 2021/3 of 13
-11
1493
Viper New Englands · R4
Aug 28, 2021/1 of 13
+30
1504
Viper New Englands · R3
Aug 28, 2021/2 of 13
+10
1474
Viper New Englands · R2
Aug 28, 2021/1 of 13
+34
1464
Viper New Englands · R1
Aug 28, 2021/3 of 13
-17
1430

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 Viper 640” 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.