Kasia Piekielniak

Crew Rating

Career: 43.86 percentile of ICSA crews
1.752.002.252.502.75S. Burns (3 races): +0.18S. BurnsG. Ahitow (5 races): -0.08G. AhitowSpring 2025: rating 2.32Spring 2025Northeastern UniversityS. Burns (2 races): -0.06S. BurnsJ. Whitman (20 races): -0.03J. WhitmanFall 2025: rating 1.98Fall 2025Northeastern 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 2025 Northeastern University 1.98 Rating 1.98; 90% range -1.3 to 5.2; team skipper average 2.07 64.46 36.67 10 of 15 22 Team page
Spring 2025 Northeastern University 2.32 Rating 2.32; 90% range -0.9 to 5.5; team skipper average 2.49 68.77 50.00 7 of 13 8 Team page

Team Race Rating

Rating Rank vs fleet rating Record
1.46 unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 4–12 (25%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20263—4–12

Team race surprisal: regatta by regatta

Over 3 graded regattas (16 matches) the record is 4–12 against 5.2 wins the pre-event forecasts expected (−1.2). 0 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 1 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-03-28Callahan Trophycrew1.380.923–63.9−0.460.384%
2026-03-21Duplin Women's Team Racecrew1.311.291–31.0−0.030.076%
2026-03-14Women's SNE Team Racecrew2.88-0.120–30.3≤−3.000.4>99%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Women's SNE Team Race Women's Crew TR 7 14% —
Oberg Trophy Crew C 6 7.5 -0.02
Duplin Women's Team Race Women's Crew TR 9 11% —
Callahan Trophy Women's Crew TR 9 33% —
Fall 2025 Team page Season
Yale Women's Interconference Women's Crew B 2 15.5 -0.06
Reece's Cup Crew A 7 2.1 +0.21
Peak Foliage Crew A 8 3.4 +0.01
Great Herring Pond Open Crew A 5 7.2 -0.26
Spring 2025 Team page Season
Southern 5 Sunday Crew B 3 4.7 +0.18
Southern 5 Saturday Crew B 5 12.6 -0.08

From the notes

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

All notes →