Grace Mao

Crew Rating

Crew effect over their career (not scaled to a team): 91.69 league percentile among ICSA crews with 30+ races (uncertainty ±0.084 rating points, on a spread of about 0.04 between crews; 213 races with rated skippers).

Season Team Rating Range League
percentile
Team
percentile
On team Races Team page
Spring 2023 Massachusetts Institute of Technology 3.95 Rating 3.95; 90% range 1.5 to 6.4; team skipper average 2.92 89.92 72.22 3 of 9 20 Team page

How much better or worse boats do with this sailor crewing than their skipper's rating predicts. The rating is on the skipper scale: the team's skipper average plus the crew's difference from their teammates, multiplied by 18.7 so a team's crews spread out like its skippers. Crews on one team differ far less than skippers do, so the band is about as wide as the spread itself: use the rating to line crews up across teams, not as a ranking within a team. In the Range column the dot is the rating, the shaded band is where it plausibly sits (90% range) and the dashed line is the team's skipper average; a wide band means little evidence. League percentile ranks the rating among all rostered crews in that league and season; team percentile ranks it among the crews on the same team that season (the share of teammates it beats, counting ties as half). Both use the skipper-scale rating, so the league one also reflects how strong the team's skippers are.

Regatta Role Div Races Avg
Spring 2023 Team page Season
Yale Women's Team Race W Crew TR 14 64%
Women's Team Race National Championship W Crew TR 19 53%
College Sailing Women's Western Semifinal W Crew A 2 6.0
College Sailing Women's National Championship W Crew B 4 10.2
NEISA Women's Team Racing Championship W Crew TR 14 57%
NEISA Women's Championship/Reed Trophy W Crew A 14 6.4
Ivan Geiger Team Race Crew TR 17 59%
Harvard Women's Team Race W Crew TR 7 57%
Franny Charles Women’s Team Race Regatta W Crew TR 9 89%
Duplin Women’s TR W Crew TR 14 57%
Dellenbaugh Women's Team Race Trophy W Crew TR 14 57%
Fall 2022 Team page Season
Women's Atlantic Coast Dinghy Championship, Finals W Crew A 4 7.0
Women's ACC Series, Round 1A W Crew A 10 3.5
Victorian Urn Trophy W Crew A 8 5.6
Sherman Hoyt Trophy Crew B 8 9.6
Open Atlantic Coast Championships, Final Crew B 14 10.3
The Hatch Brown Trophy Crew B 10 7.0
Harry Anderson Jr. Trophy Crew B 9 9.0
Open Atlantic Coast Dinghy Championships Round 1B Crew B 12 8.1
Spring 2022 Team page Season
Women's Team Race National Championship W Crew TR 11 46%
Women's Team Race at Harvard-MIT W Crew TR 15 67%
College Sailing Women’s National Championship W Crew A 9 7.0
College Sailing Women's Western Semifinal W Crew A 6 9.2
New England Dinghy Champs for the CG Alumni Bowl Crew B 6 5.5
NEISA Women's Team Race Champs/Dellenbaugh Trophy W Crew TR 16 44%
NEISA Women's Championship W Crew A 5 5.2
The Ivan Geiger Team Race Regatta Crew TR 21 81%
Camel Women's Team Race W Crew TR 19 63%
Fall 2021 Team page Season
Yale Women's W Crew A, B 11 8.4
Women's ACC's Round 1A W Crew B 13 5.2
Toni Deutsch '58 Regatta W Crew A 10 3.5
Stu Nelson W Crew A 12 5.5
The 24th Mrs. Hurst Bowl W Crew B 13 7.1
The Hatch Brown Trophy Crew B 5 10.4
2021 Women's Atlantic Coast Championship W Crew A 8 11.6
The 2021 Victorian Urn Trophy W Crew A 4 7.5
Spring 2020 Team page Season
MIT FJ Team Racing Invite Crew TR 22 23%
Fall 2019 Team page Season
Oberg Trophy Crew C 9 14.7
Nickerson Trophy Crew B 2 13.5
Lark Invite Crew B 5 7.4