Jacob Zils

Rating History

Crew Rating

Career: 59.66 percentile of ICSA crews (limited evidence)

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

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded3.33unranked (fewer than 10 races or not active)58Fall 2021
Keelboat1.47unranked (fewer than 10 races or not active)28Fall 2022

Team Race Rating

Rating Rank vs fleet rating Record
2.48 (fleet 3.55) 131 of 331 −0.09 ± 0.15
about what the fleet rating predicts
as skipper 45–110 (29%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2026415–35—
Spring 2025515–38—
Spring 2024515–37—
2.32.42.52.62.72.82.9Spring 2024Spring 2025Spring 2026John Jackson Memorial Team Race (2024-03-09): rating 2.44, fleet rating alone 2.46, offset -0.03; record 2-5 in this boatGraham Hall Team Race (2024-03-16): rating 2.41, fleet rating alone 2.47, offset -0.06; record 3-11 in this boatAdmiral Moore Open Team Race (2024-03-23): rating 2.40, fleet rating alone 2.49, offset -0.09; record 3-6 in this boatMAISA Open Team Race/Prosser Trophy (2024-04-06): rating 2.39, fleet rating alone 2.49, offset -0.10; record 4-10 in this boatGeorgetown Team Race (2025-03-01): rating 2.46, fleet rating alone 2.55, offset -0.09; record 2-4 in this boatJohn Jackson Memorial Regatta (2025-03-08): rating 2.48, fleet rating alone 2.57, offset -0.09; record 1-1 in this boatJohn Jackson Memorial Regatta (2025-03-08): rating 2.48, fleet rating alone 2.57, offset -0.09; record 5-7 in this boatGraham Hall Team Race (2025-03-15): rating 2.53, fleet rating alone 2.60, offset -0.07; record 0-4 in this boatGraham Hall Team Race (2025-03-15): rating 2.53, fleet rating alone 2.60, offset -0.07; record 1-2 in this boatGraham Hall Team Race (2025-03-15): rating 2.53, fleet rating alone 2.60, offset -0.07; record 1-6 in this boatAaron Szambecki Team Race (2025-03-22): rating 2.52, fleet rating alone 2.63, offset -0.11; record 4-8 in this boatProsser Trophy - MAISA Team Race Championship (2025-04-05): rating 2.53, fleet rating alone 2.64, offset -0.11; record 1-6 in this boatJohn Jackson Memorial Team Race (2026-03-07): rating 2.69, fleet rating alone 2.77, offset -0.08; record 1-5 in this boatGraham Hall Team Race (2026-03-14): rating 2.64, fleet rating alone 2.74, offset -0.10; record 2-6 in this boatGraham Hall Team Race (2026-03-14): rating 2.64, fleet rating alone 2.74, offset -0.10; record 2-7 in this boatAaron Szambecki Team Race (2026-03-21): rating 2.62, fleet rating alone 2.73, offset -0.11; record 6-7 in this boatProsser Trophy MAISA Open Team Race Championship (2026-04-04): rating 2.58, fleet rating alone 2.68, offset -0.10; record 4-10 in this boatTeam race rating

Rating before each regatta driven (solid; dots green when the boat won 60% or more of its matches there, red under 40%) and what the fleet rating alone would give (dashed). The gap is the team race offset as it stood at the time. Hover a dot for the regatta; click to open it.

Team race surprisal: regatta by regatta

Over 14 graded regattas (155 matches) the record is 45–110 against 51.1 wins the pre-event forecasts expected (−6.1). 0 regattas clearly above the rating (P ≤ 20%), 7 clearly below (P ≥ 80%); 11 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2026-04-04Prosser Trophy MAISA Open Team Race Championshipskipper3.133.314–103.6+0.190.151%
2026-03-21Aaron Szambecki Team Raceskipper3.133.806–74.5+0.680.725%
2026-03-14Graham Hall Team Raceskipper3.162.484–135.4−0.670.790%
2026-03-07John Jackson Memorial Team Raceskipper3.131.761–52.5−1.371.397%
2025-04-05Prosser Trophy - MAISA Team Race Championshipskipper3.032.831–61.2−0.200.074%
2025-03-22Aaron Szambecki Team Raceskipper2.963.514–83.0+0.540.433%
2025-03-15Graham Hall Team Raceskipper2.970.052–124.7−2.924.4>99%
2025-03-08John Jackson Memorial Regattaskipper2.853.216–85.1+0.360.238%
2025-03-01Georgetown Team Raceskipper2.743.072–41.8+0.340.069%
2024-04-06MAISA Open Team Race/Prosser Trophyskipper3.003.124–103.7+0.120.054%
2024-03-23Admiral Moore Open Team Raceskipper2.962.343–63.9−0.620.488%
2024-03-16Graham Hall Team Raceskipper3.002.243–114.6−0.760.892%
2024-03-09John Jackson Memorial Team Raceskipper3.051.742–53.1−1.301.097%
2024-03-02DC Team Race / GWskipper3.072.193–54.2−0.890.793%

Regatta results

Regatta Role Div Races Avg Rating
Fall 2026 Team page Season
Open Atlantic Coast Tournament Finals Skipper A 10 7.1 3.30
Open Atlantic Coast Championships Round 1B Skipper A 10 10.2 3.66
Nevins Trophy Skipper A 12 8.5 3.50
Moody Trophy Skipper A 12 8.6 2.95
KP Dinghy Open Invite Skipper A 8 3.1 3.94
Jack Boehringer '52 Open Invite Skipper A 1 2.0 —
Spring 2026 Team page Season
Truxtun Umsted Skipper B 14 8.1 3.09
Prosser Trophy MAISA Open Team Race Championship Skipper TR 14 29% —
Open Western National Semis Skipper A 7 5.3 5.12
Open Fleet Race National Championships Skipper A 14 12.3 3.61
John Jackson Memorial Team Race Skipper TR 10 30% —
Graham Hall Team Race Skipper TR 18 22% —
America Trophy Skipper A 9 7.9 3.57
Aaron Szambecki Team Race Skipper TR 13 46% —
Spring 2025 Team page Season
Truxtun Umsted Skipper A 6 10.0 2.99
Prosser Trophy - MAISA Team Race Championship Skipper TR 7 14% —
Open Western Semi Finals Skipper A 10 8.8 4.06
John Jackson Memorial Regatta Skipper TR 14 43% —
Graham Hall Team Race Skipper TR 15 13% —
Georgetown Team Race Skipper TR 6 33% —
America Trophy Skipper A 12 5.2 4.42
Aaron Szambecki Team Race Skipper TR 12 33% —
Fall 2024 Team page Season
War Memorial Skipper A 18 5.5 4.29
Rose Bowl Regatta 2025 - COLLEGE Skipper B 4 4.5 3.96
Open Atlantic Coast Tournament Skipper A 13 7.8 3.58
Open Atlantic Coast Championship Round 1A Skipper A 18 11.2 3.48
Moody Trophy Skipper A 11 7.0 3.94
MAISA Top 9 Open Skipper A 16 10.9 2.59
KP Open Invite Skipper A 14 4.9 2.56
Jack Boehringer '52 Open Invite Skipper A 7 5.0 1.63
Spring 2024 Team page Season
Truxtun Umstead Regatta Skipper B 10 3.5 4.19
MAISA Open Team Race/Prosser Trophy Skipper TR 14 29% —
John Jackson Memorial Team Race Skipper TR 7 29% —
Graham Hall Team Race Skipper TR 15 20% —
Eastern Open National Semi-Final Skipper B 14 11.4 3.17
DC Team Race / GW Skipper TR 8 38% —
America Trophy - Conference Championship Skipper B 15 7.3 3.53
Admiral Moore Open Team Race Skipper TR 9 33% —
Fall 2023 Team page Season
WAR MEMORIAL Skipper B 12 4.4 4.46
Open ACCs Round 1B Crew B 4 12.0 -0.26
New York Maritime Fall Open Skipper A 12 3.5 3.62
Nevins Trophy Skipper B 3 5.3 3.53
Jack Boehringer '52 Open Invite Skipper A 8 8.5 3.37
Atlantic Coast Tournament Skipper B 7 7.7 3.41

Linked Profiles

League Name School Year
ISSA Jacob Zils Minnetonka High SchoolMinnetonka High School '23

From the notes

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

All notes →