David Ma

Rating History

Crew Rating

Career: 70.51 percentile of ICSA crews
0.000.250.500.751.001.251.50Q. Schwartz (8 races): +0.02Q. SchwartzSpring 2025: rating 0.52Spring 2025Michigan State UniversityG. Prokop (10 races): +0.32G. ProkopSpring 2026: rating 0.96Spring 2026Michigan State UniversityA. Sjaarda (18 races): +0.32A. SjaardaFall 2026: rating -0.11Fall 2026Michigan State University
▲ boats did better with this crew than with the skipper's usual crews▼ worseArrow length = size of the push, in rating points
Season Team Rating Range League
percentile
Team
percentile
On team Races Team page
Fall 2026 Michigan State University -0.11 Rating -0.11; 90% range -3.4 to 3.1; team skipper average -0.57 19.57 78.57 2 of 7 18 Team page
Spring 2026 Michigan State University 0.96 Rating 0.96; 90% range -2.1 to 4.1; team skipper average -0.35 47.52 90.00 1 of 5 10 Team page
Spring 2025 Michigan State University 0.52 Rating 0.52; 90% range -2.3 to 3.3; team skipper average -0.26 31.50 83.33 1 of 3 8 Team page

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Fall Fury Crew B 10 11.5 -0.17
Emma B. Memorial Regatta 2026 Crew B 8 10.5 +0.49
Cedarfest 2026 Skipper A 1 11.0 —
Boudeman Cup Skipper B 4 4.0 -0.40
Spring 2026 Team page Season
Cream City Classic Crew A 10 3.6 +0.32
Buckeye Invite Spring 2026 Skipper A, B 2 6.0 —
Buckeye Intercollegiate Offshore Regatta Keelboat Crew A 8 6.2 —
Fall 2025 Team page Season
MCSA Sloop Championship Keelboat Crew A 13 3.3 —
Emma B. Regatta 2025 Crew B 1 10.0 +0.04
Spring 2025 Team page Season
Buckeye Invite Spring 2025 Crew B 8 5.8 +0.02

From the notes

Short write-ups of what the ratings and results show, with the numbers and how they were computed.

All notes →