David Ma

Rating History

Crew Rating

Career: 64.17 percentile of ICSA crews (limited evidence)
0.000.501.00Q. Schwartz (8 races): +0.01Q. SchwartzSpring 2025: rating 0.38Spring 2025Michigan State UniversityG. Prokop (10 races): +0.33G. ProkopSpring 2026: rating 0.85Spring 2026Michigan State UniversityA. Sjaarda (10 races): +0.11A. SjaardaFall 2026: rating -0.58Fall 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 -0.58 Rating -0.58; 90% range -3.6 to 2.4; team skipper average -0.53 4.78 37.50 3 of 4 10 Team page
Spring 2026 Michigan State University 0.85 Rating 0.85; 90% range -2.3 to 4.0; team skipper average -0.28 44.55 90.00 1 of 5 10 Team page
Spring 2025 Michigan State University 0.38 Rating 0.38; 90% range -2.5 to 3.2; team skipper average -0.25 29.00 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 +0.11
Boudeman Cup Skipper B 4 4.0 -0.41
Spring 2026 Team page Season
Cream City Classic Crew A 10 3.6 +0.33
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 +0.05
Spring 2025 Team page Season
Buckeye Invite Spring 2025 Crew B 8 5.8 +0.01