Jonah Grumme

Rating History

Crew Rating

Career: 27.51 percentile of ICSA crews
-1.00-0.75-0.50R. Breisacher (2 races): -0.40R. BreisacherD. Long (7 races): +0.06D. LongJ. Timberlake (2 races): -0.05Fall 2023: rating -0.59Fall 2023St. Stanislaus
▲ 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 2023 St. Stanislaus -0.59 Rating -0.59; 90% range -3.6 to 2.4; team skipper average 0.03 18.80 25.00 5 of 6 11 Team page

Regatta results

Regatta Role Div Races Avg Rating
Spring 2025 Team page Season
Wet & Cool Regatta Crew B 2 4.5 —
Fall 2024 Team page Season
Sugar Bowl Regatta Crew B 2 3.5 —
Hospitality Regatta Crew A 4 1.0 —
Spring 2024 Team page Season
Rock the New Year Skipper A 4 3.5 —
Fall 2023 Team page Season
Sugar Bowl Crew A 2 7.5 —
ISSA Great Oaks Invitational Red Crew A 4 13.2 —
Hospitality Regatta Crew A 5 2.8 —
2023 Fall Brawl Skipper A 4 7.5 —
Spring 2023 Team page Season
Wet & Cool Regatta Crew A 2 7.0 —
Rock the New Year Skipper A 8 6.0 0.19
Fall 2022 Team page Season
Monk Smith B Fleet Crew A 8 1.5 —
ISSA Great Oaks Invitational Silver Crew A 4 9.0 —
ISSA Great Oaks Invitational Red Crew A 2 13.5 —
Spring 2022 Team page Season
Rock the New Year Crew A 4 7.0 —
Mississippi Team Racing Champs Crew TR 6 17% —
Mississippi Fleet Racing Champs Crew B 2 4.0 —
Fall 2021 Team page Season
Halloween Regatta 2021 Crew A 9 3.1 —
Spring 2021 Team page Season
Rock the New Year Crew A 8 5.8 —