Isabelle Bornebusch

Rating History

Crew Rating

Career: 14.12 percentile of ICSA crews (limited evidence)

No season rating yet: needs 8+ crewed races in a season.

Team Race Rating

Rating Rank vs fleet rating Record
0.40 (fleet 0.56) unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 6–12 (33%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20262—6–12

Team race surprisal: regatta by regatta

Over 2 graded regattas (18 matches) the record is 6–12 against 4.0 wins the pre-event forecasts expected (+2.0). 1 regatta clearly above the rating (P ≤ 20%), 0 clearly below (P ≥ 80%); 1 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-03-21St. John's Open Team Racecrew1.652.074–63.2+0.430.340%
2026-02-15SAISA Open Top 6 Team Racecrew1.492.742–60.8+1.251.119%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Palm Beach Trophy Crew A 3 3.7 -0.15
Charleston Fall Interconference Crew A 4 11.2 +0.07
Spring 2026 Team page Season
St. John's Open Team Race Crew TR 10 40% —
SAISA Women's Top 9 Women's Skipper B 10 9.6 —
SAISA Open Top 6 Team Race Crew TR 8 25% —
SAISA Open Top 6 Invite Crew A 3 13.7 +0.18
Miami Trophy Crew B 3 5.7 -0.38
Fall 2025 Team page Season
Greg Popp Trophy @ ERAU Crew A 6 7.3 -0.65
CofC Women's Fall Women's Skipper B 8 13.8 -2.56

From the notes

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

All notes →