Altair

#30

IOD · 39 · SDYC

970
-49±78
Overall Rank
#30
of 107
Percentile
Top 28%
of 107 boats
Rating
970
Confidence
±78
High
Races
18
Recent Form
-14
avg last 5 races
View all IODCompare

Rating Over Time

1053+40

Race History

11 races
Kettenburg · R2
Aug 1, 2019/3 of 8
+2
1102
Kettenburg · R1
Aug 1, 2019/3 of 12
+46
1100
Newyear Times
Jan 1, 2019/DNF
-34
1055
Newyear
Jan 1, 2019/DNF
-37
1088
New Years Day Race
Jan 1, 2017/2 of 9
+36
1117
+109
1081
-42
971
+221
1013

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 IOD” link above.

The confidence band (±78) 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.