Thomas Mazzeo

Rating History

Crew Rating

Career: 94.71 percentile of ICSA crews
4.504.755.005.255.505.75A. Larzelere (4 races): +0.29A. LarzelereC. Morris (9 races): -0.06C. MorrisFall 2023: rating 4.76Fall 2023Tufts UniversitySpring 2024: rating 4.67Spring 2024Tufts UniversityG. Traver (6 races): +0.43G. TraverP. Winssinger (6 races): +0.08P. WinssingerFall 2024: rating 4.69Fall 2024Tufts UniversityG. Schmidt (11 races): +0.26G. SchmidtB. Vogel (10 races): +0.25B. VogelSpring 2025: rating 4.99Spring 2025Tufts UniversityM. Skouloudi (5 races): +0.20M. SkouloudiK. Beachy (22 races): +0.11K. BeachyFall 2025: rating 5.31Fall 2025Tufts UniversityC. Ziskind (10 races): +0.30C. ZiskindSpring 2026: rating 5.24Spring 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 5.24 Rating 5.24; 90% range 2.5 to 8.0; team skipper average 3.07 98.18 87.50 2 of 12 10 Team page
Fall 2025 Tufts University 5.31 Rating 5.31; 90% range 2.5 to 8.1; team skipper average 3.16 98.38 91.18 2 of 17 27 Team page
Spring 2025 Tufts University 4.99 Rating 4.99; 90% range 2.2 to 7.8; team skipper average 2.94 97.43 85.29 3 of 17 21 Team page
Fall 2024 Tufts University 4.69 Rating 4.69; 90% range 1.8 to 7.5; team skipper average 2.88 96.40 84.09 4 of 22 13 Team page
Spring 2024 Tufts University 4.67 Rating 4.67; 90% range 1.8 to 7.5; team skipper average 2.93 96.15 79.41 4 of 17 11 Team page
Fall 2023 Tufts University 4.76 Rating 4.76; 90% range 1.9 to 7.6; team skipper average 2.83 96.42 86.54 4 of 26 15 Team page

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.04unranked (fewer than 10 races or not active)6Fall 2021

Team Race Rating

Rating Rank vs fleet rating Record
1.66 (fleet 2.29) unranked (fewer than 30 matches as skipper, or not active) +0.00
about what the fleet rating predicts
as crew 13–21 (38%)
SeasonRegattas Skipper W–LCrew W–L
Spring 20261—9–5
Spring 20251—1–4
Fall 20241—0–5
Fall 20231—3–7

Team race surprisal: regatta by regatta

Over 4 graded regattas (34 matches) the record is 13–21 against 18.8 wins the pre-event forecasts expected (−5.8). 0 regattas clearly above the rating (P ≤ 20%), 2 clearly below (P ≥ 80%); 9 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-04Mystic Lake Team Racecrew2.742.479–59.7−0.260.178%
2025-03-01McMerrickcrew2.011.681–41.3−0.330.178%
2024-10-20Franklin Lane Trophy Team Racecrew2.35-0.650–52.7≤−3.006.6>99%
2023-10-22Franklin Lane Trophy Team Racecrew2.391.173–75.1−1.221.898%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2026 Team page Season
Oberg Trophy Crew C 10 3.0 +0.30
Mystic Lake Team Race Crew TR 14 64% —
Fall 2025 Team page Season
Terrier Invite Crew A 5 5.2 +0.20
Hewitt Trophy Crew B 12 5.8 +0.08
Eagle Invite Crew B 10 10.1 +0.04
Spring 2025 Team page Season
McMerrick Crew TR 5 20% —
Central Series Tufts Crew B 10 4.0 +0.25
BU Trophy Crew A 11 5.7 +0.26
Fall 2024 Team page Season
Terrier Invite Crew B 6 3.5 +0.43
Hood Trophy Crew A 1 6.0 —
Franklin Lane Trophy Team Race Crew TR 5 0% —
BU Invite Crew B 6 6.7 +0.08
Spring 2024 Team page Season
Boston University Trophy FR Crew A 6 8.0 -0.37
2024 Icebreaker Fleet Race Crew A 5 1.8 +0.37
Fall 2023 Team page Season
Tufts Invite Crew A 4 3.0 +0.29
Great Herring Pond Open Skipper A 10 2.6 2.68
Franklin Lane Trophy Team Race Crew TR 10 30% —
The Dark of Night Crew A 2 8.5 —
BU Invite Oct Crew A 9 4.2 -0.06
Spring 2023 Team page Season
Icebreaker Invitational Crew A 5 2.4 +0.30
Fall 2022 Team page Season
Tufts Invite Crew A 3 6.3 —
Nickerson Trophy Crew A 4 3.2 —
NEISA Fundamental Symposium Crew A 3 6.0 —
Mass Maritime Invite Crew B 5 8.8 —
The Harvard FJ Invitational Crew A 10 10.0 —

Linked Profiles

League Name School Year
ISSA Thomas Mazzeo John Paul II (SC)John Paul II (SC) '22
ISSA Thomas Mazzeo Richmond Hill High SchoolRichmond Hill High School '22

From the notes

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

All notes →