Archimedes

#100

J/105 · 562 · RYC

635
-9±78
Overall Rank
#100
of 109
Percentile
Top 92%
of 109 boats
Rating
635
Confidence
±78
High
Races
118
Recent Form
-12
avg last 5 races
View all J/105Compare
Last raced: Apr 6, 2025

Rating Over Time

792

Direct Competitors

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

Race History

110 races
Spring Fest · R3
Apr 6, 2025/DNF
-9
792
Spring Fest · R2
Apr 5, 2025/DNF
-12
801
Spring Fest · R1
Apr 5, 2025/22 of 24
-14
812
Big Daddy Sunday 2025
Mar 9, 2025/71 of 106
+19
879
-8
859
-8
867
-8
875
-4
883
-15
882
2025 Berkeley Midwinters · R6
Jan 12, 2025/6 of 13
+21
887
+3
866
+5
863
+20
858
+5
838

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 J/105” 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.