Isabella Mattison

Rating History

Crew Rating

Career: 63.13 percentile of ICSA crews
0.250.500.751.001.25E. Polsen (6 races): -0.41E. PolsenSpring 2024: rating 1.00Spring 2024Texas A&M University at GalvestonM. Bettis (12 races): +0.55M. BettisFall 2024: rating 0.11Fall 2024Texas A&M University at GalvestonM. Bettis (3 races): +0.03M. BettisJ. Granberry (8 races): +0.02J. GranberrySpring 2025: rating 0.67Spring 2025Texas A&M University at Galveston
▲ 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
Spring 2025 Texas A&M University at Galveston 0.67 Rating 0.67; 90% range -2.5 to 3.8; team skipper average 0.05 34.86 78.57 2 of 7 11 Team page
Fall 2024 Texas A&M University at Galveston 0.11 Rating 0.11; 90% range -2.8 to 3.1; team skipper average 0.33 23.39 37.50 3 of 4 12 Team page
Spring 2024 Texas A&M University at Galveston 1.00 Rating 1.00; 90% range -2.1 to 4.1; team skipper average 0.95 40.64 41.67 4 of 6 12 Team page

Team Race Rating

Rating Rank vs fleet rating Record
-1.07 (fleet -1.48) unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 7–7 (50%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20251—1–3
Spring 20242—6–4

Team race surprisal: regatta by regatta

Over 2 graded regattas (12 matches) the record is 6–6 against 4.0 wins the pre-event forecasts expected (+2.0). 1 regatta clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 2 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-04-05SEISA Open Team Race Championshipcrew0.050.971–30.6+0.920.356%
2024-04-06SEISA Open Team Racing Championshipcrew0.602.295–33.4+1.691.913%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2025 Team page Season
Texas Rough & Rowdy Skipper B 5 3.8 —
SEISA Women's Fleet Race Championship Women's Skipper B 7 7.0 —
SEISA Open Team Race Championship Crew TR 4 25% —
SEISA Open Fleet Race Championship Crew B 3 10.0 +0.03
Harris Kempner Memorial Skipper B 8 8.6 -2.90
CCYC Spring Opener Crew A 8 3.9 +0.02
Fall 2024 Team page Season
CCYC Fall Open #2 Crew B 10 2.9 +0.35
Corpus Christi Fall Open #3 Crew A 6 4.0 +0.21
CCYC Fall Open #1 Crew A, B 4 2.5 —
Spring 2024 Team page Season
Spring Opener Crew A 6 5.2 -0.41
SEISA Open Team Racing Championship Crew TR 8 62% —
Q1 Regatta Crew TR 3 67% —
Corpus Christi Spring Open #2 Crew B 6 2.7 +0.00
Fall 2023 Team page Season
Aggie Fall Crew B 4 2.8 +0.28

From the notes

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

All notes →