Zachary Hill

Rating History

Singlehanded & Keelboat Ratings

DisciplineRating Rank RacesLast raced
Singlehanded2.91unranked (fewer than 10 races or not active)57Fall 2017

Team Race Rating

Rating Rank vs fleet rating Record
2.82 (fleet 3.89) unranked (fewer than 30 matches as skipper, or not active) +0.01 ± 0.18
about what the fleet rating predicts
as skipper 81–111 (42%)
SeasonRegattas Skipper W–LCrew W–L
Spring 2018425–33—
Spring 201725–13—
Spring 2016319–30—
Spring 2015532–35—
2.52.7533.25Spring 2015Spring 2016Spring 2017Spring 2018St. Mary's Team Race (2015-03-14): rating 3.14, fleet rating alone 3.01, offset +0.13; record 1-8 in this boatGraham Hall Team Race (2015-03-21): rating 3.14, fleet rating alone 3.01, offset +0.13; record 0-1 in this boatGraham Hall Team Race (2015-03-21): rating 3.14, fleet rating alone 3.01, offset +0.13; record 2-3 in this boatAdmiral Moore Team Race (2015-03-28): rating 3.14, fleet rating alone 3.01, offset +0.13; record 15-3 in this boatCaptain "Joe" Prosser Trophy (2015-04-11): rating 3.01, fleet rating alone 2.84, offset +0.18; record 3-11 in this boatJohn Jackson Memorial Team Race (2016-03-12): rating 3.03, fleet rating alone 2.90, offset +0.14; record 8-6 in this boatAaron Szambecki Team Race (2016-03-26): rating 3.05, fleet rating alone 2.88, offset +0.17; record 7-14 in this boatMAISA Team Race Championship/Capt. Prosser Trophy (2016-04-09): rating 3.06, fleet rating alone 2.88, offset +0.17; record 4-10 in this boatAdmiral Moore Team Race (2017-03-25): rating 3.00, fleet rating alone 2.84, offset +0.16; record 2-2 in this boatMAISA Team Race Challenge (2017-04-01): rating 3.01, fleet rating alone 2.85, offset +0.15; record 1-5 in this boatMAISA Team Race Challenge (2017-04-01): rating 3.01, fleet rating alone 2.85, offset +0.15; record 2-6 in this boatGeorgetown Team Race (2018-03-03): rating 2.70, fleet rating alone 2.59, offset +0.11; record 2-3 in this boatAdmiral Moore Team Race (2018-03-24): rating 2.70, fleet rating alone 2.57, offset +0.13; record 11-6 in this boatTeam Race Challenge (2018-03-31): rating 2.63, fleet rating alone 2.50, offset +0.13; record 10-5 in this boatCapt. Prosser Trophy - MAISA TR Championship (2018-04-07): rating 2.61, fleet rating alone 2.48, offset +0.13; record 2-19 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 (192 matches) the record is 81–111 against 70.6 wins the pre-event forecasts expected (+10.4). 3 regattas clearly above the rating (P ≤ 20%), 4 clearly below (P ≥ 80%); 20 bits of surprise in all.

DateRegattaRole Value Perf. RecordExp.
wins
Δ Surprise
(bits)
P(this good
or better)
2018-04-07Capt. Prosser Trophy - MAISA TR Championshipskipper3.212.312–194.2−0.901.395%
2018-03-31Team Race Challengeskipper3.223.4610–59.3+0.230.147%
2018-03-24Admiral Moore Team Raceskipper3.243.2111–611.1−0.030.065%
2018-03-03Georgetown Team Raceskipper3.304.152–31.2+0.850.534%
2017-04-01MAISA Team Race Challengeskipper3.572.823–114.7−0.740.992%
2017-03-25Admiral Moore Team Raceskipper3.642.682–22.4−0.970.395%
2016-04-09MAISA Team Race Championship/Capt. Prosser Trophyskipper3.643.854–103.5+0.210.149%
2016-03-26Aaron Szambecki Team Raceskipper3.443.347–147.2−0.100.069%
2016-03-12John Jackson Memorial Team Raceskipper3.394.398–65.5+1.001.810%
2015-04-11Captain "Joe" Prosser Trophyskipper3.723.353–113.9−0.370.280%
2015-03-28Admiral Moore Team Raceskipper3.855.0315–311.6+1.172.66%
2015-03-21Graham Hall Team Raceskipper3.844.322–41.7+0.480.153%
2015-03-14St. Mary's Team Raceskipper3.743.811–80.9+0.070.066%
2015-03-07GW Team Raceskipper3.015.0311–93.3+2.0212.0<1%

Regatta results

Regatta Role Div Races Avg Rating
Spring 2018 Team page Season
Team Race Challenge Skipper TR 15 67% —
Georgetown Team Race Skipper TR 5 40% —
Capt. Prosser Trophy - MAISA TR Championship Skipper TR 21 10% —
America Trophy Skipper A 16 6.7 4.25
Admiral Moore Team Race Skipper TR 17 65% —
Fall 2017 Team page Season
War Memorial Skipper B 12 6.5 3.92
North Fall Qualifier Skipper A 7 2.7 4.12
Nevins Trophy Skipper A 15 13.1 2.94
Laser North Singlehanded Skipper A 14 5.0 3.43
Carl Van Duyne - MAISA Singles Singlehanded Skipper A 14 11.0 2.60
Atlantic Coast Championships Skipper B 10 9.4 3.68
Spring 2017 Team page Season
Navy Spring Skipper A 15 9.9 3.40
MAISA Team Race Challenge Skipper TR 14 21% —
America Trophy - MAISA Conference Championship Skipper A 15 6.3 4.29
Admiral Moore Team Race Skipper TR 12 17% —
Spring 2016 Team page Season
Navy Spring Skipper A 12 10.5 3.33
John Jackson Memorial Team Race Skipper TR 14 57% —
MAISA Team Race Championship/Capt. Prosser Trophy Skipper TR 14 29% —
Aaron Szambecki Team Race Skipper TR 21 33% —
Fall 2015 Team page Season
War Memorial Skipper B 8 5.4 3.96
St. Mary's College of MD Fall Interconference Skipper A 18 7.3 3.98
Danmark Trophy Skipper A 10 10.5 3.61
Coed Atlantic Coast Championship Skipper A 10 9.2 4.08
Spring 2015 Team page Season
St. Mary's Team Race Skipper TR 9 11% —
Navy Spring Skipper B 15 5.9 3.92
GW Team Race Skipper TR 20 55% —
Graham Hall Team Race Skipper TR 15 13% —
Gill Coed Eastern Semifinals Skipper B 15 7.1 3.72
Captain "Joe" Prosser Trophy Skipper TR 14 21% —
America Trophy/MAISA Dinghy Champs Skipper B 6 5.2 4.02
Admiral Moore Team Race Skipper TR 18 83% —
Admiral's Cup Skipper A 7 9.3 3.79
Gill College Sailing Coed National Championship Skipper B 18 12.2 2.97
Fall 2014 Team page Season
War Memorial Skipper B 8 4.5 4.11
Nevins Trophy Skipper B 10 7.7 3.29
Navy Fall Skipper A 15 10.5 3.67
Laser North Singlehanded Skipper A 15 6.7 2.66
Hoyt Trophy Skipper B 10 8.5 3.78
Danmark Trophy Skipper B 15 10.5 3.51
Carl Van Duyne MAISA Men's Singles Singlehanded Skipper A 14 10.0 2.87
Atlantic Coast Championship Skipper A 13 11.2 3.32

From the notes

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

All notes →