Stefano Chiampo

Rating History

Crew Rating

Career: 6.44 percentile of ICSA crews
0.500.751.001.251.501.752.00H. Prager (4 races): -0.30H. PragerA. Kagan (9 races): -0.13A. KaganJ. Petrucci (4 races): -0.03Spring 2023: rating 0.88Spring 2023Tufts UniversityM. Garrido (9 races): -0.52M. GarridoC. Morris (13 races): +0.17C. MorrisR. Kehrli (4 races): -0.03Fall 2023: rating 1.32Fall 2023Tufts UniversityB. Vogel (25 races): +0.04B. VogelFall 2024: rating 1.26Fall 2024Tufts UniversityM. Garrido (8 races): -0.04M. GarridoSpring 2025: rating 1.56Spring 2025Tufts UniversityB. Vogel (4 races): +0.03B. VogelM. Skouloudi (10 races): +0.01M. SkouloudiFall 2025: rating 1.88Fall 2025Tufts UniversityW. Mcfarland (14 races): -0.53W. McfarlandSpring 2026: rating 1.80Spring 2026Tufts 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
Spring 2026 Tufts University 1.80 Rating 1.80; 90% range -0.9 to 4.5; team skipper average 3.07 63.30 20.83 10 of 12 14 Team page
Fall 2025 Tufts University 1.88 Rating 1.88; 90% range -0.9 to 4.6; team skipper average 3.16 61.60 14.71 15 of 17 14 Team page
Spring 2025 Tufts University 1.56 Rating 1.56; 90% range -1.2 to 4.3; team skipper average 2.94 53.94 20.59 14 of 17 8 Team page
Fall 2024 Tufts University 1.26 Rating 1.26; 90% range -1.5 to 4.0; team skipper average 2.88 46.66 11.36 20 of 22 25 Team page
Fall 2023 Tufts University 1.32 Rating 1.32; 90% range -1.5 to 4.1; team skipper average 2.83 45.33 21.15 21 of 26 26 Team page
Spring 2023 Tufts University 0.88 Rating 0.88; 90% range -1.9 to 3.7; team skipper average 2.00 34.87 30.00 18 of 25 17 Team page

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded0.63unranked (fewer than 10 races or not active)19Spring 2023

Team Race Rating

Rating Rank vs fleet rating Record
0.73 (fleet 1.01) unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 31–43 (42%)
SeasonRegattas Skipper W–LCrew W–L
Fall 20251—6–2
Fall 20241—0–5
Spring 20242—12–27
Fall 20232—13–9

Team race surprisal: regatta by regatta

Over 6 graded regattas (74 matches) the record is 31–43 against 35.6 wins the pre-event forecasts expected (−4.6). 0 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 10 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2025-10-19The Lane Trophy Team Racecrew1.772.256–25.5+0.480.250%
2024-10-20Franklin Lane Trophy Team Racecrew2.21-0.790–52.7≤−3.006.6>99%
2024-04-06Mystic Lake Team Racecrew2.481.434–177.7−1.052.799%
2024-03-30Jumbo Team Racecrew2.042.508–106.3+0.460.626%
2023-10-22Franklin Lane Trophy Team Racecrew2.832.637–37.3−0.200.076%
2023-10-21Norman Reid Team Racecrew2.532.536–66.0+0.010.065%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Oberg Trophy Crew B 14 8.4 -0.53
Fall 2025 Team page Season
The Lane Trophy Team Race Crew TR 10 80% —
Harvard Invitational Crew A 4 7.5 +0.03
Eagle Invite Crew C 10 12.9 +0.01
Spring 2025 Team page Season
George Morris Trophy Crew A 8 6.5 -0.04
Fall 2024 Team page Season
Terrier Invite Crew A 6 7.5 -0.01
Hood Trophy Crew B 13 13.9 -0.01
Franklin Lane Trophy Team Race Crew TR 5 0% —
BU Invite Crew A 6 7.0 +0.06
Spring 2024 Team page Season
Mystic Lake Team Race Crew TR 21 19% —
Jumbo Team Race Crew TR 18 44% —
2024 Icebreaker Fleet Race Crew A 5 4.2 -0.08
Fall 2023 Team page Season
Tufts Invite Crew A 4 9.2 -0.03
Sister Esther Trophy Crew B 13 4.5 +0.17
Norman Reid Team Race Crew TR 12 50% —
The George Warren Smith Trophy Crew B 9 8.6 -0.52
Franklin Lane Trophy Team Race Crew TR 10 70% —
Spring 2023 Team page Season
Tufts Alumni Regatta 2023-Larks Crew A 4 12.8 -0.03
Southern 7 Fleet Race Crew B 9 6.3 -0.13
2023 Intercollegiate Tech Dinghy Championship Singlehanded Skipper A 10 21.0 0.02
2023 Central Series 4 Crew B 4 10.5 -0.30
Fall 2022 Team page Season
Tufts Invite Skipper B 3 10.0 -1.85
Richard Ross College Bowl Keelboat Crew A 4 5.5 —
NEISA Fundamental Symposium Skipper A 3 6.7 1.36
Mass Maritime Invite Skipper B 5 8.8 0.22
Greater Boston Solo Championship Singlehanded Skipper A 9 17.2 0.07

From the notes

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

All notes →