William O'Neil (Willoneil)
Rank #867 Overall
Overall Rating
1,606
±163
84% confidence
Premier
1,684
±123
Rank #681
Limited
1,527
±203
Rank #939
Eternal
1,446
±311
Rank #176
Win Rate
57.3%
71-52-1
Events
18
Still stabilizing.
Rating Deviation 82
(<80 is considered trusted).
A few more sanctioned events will tighten the credible interval.
Rating History
Premier onlyTournament History
15 total · Premier
Event
Tier
Record
Rating
+/-
Date
Planetary Qualifier Whitinsville
melee.gg
Planetary
2-3-0
1612
-24
Feb 16, 2025
Why your rating moved
You beat 2 lower-rated; lost to 1 higher-rated and 2 lower-rated. Planetary tier multiplier: 1.0×. Net: -24.
Rating before
1,636
RD 74
Rating after
1,612
RD 69
Effective multiplier
1.0x
delta-weighted
Round
HRI
Opponent
Result
Game W-L
Multiplier
Type
Planetary Qualifier Hartford
melee.gg
Planetary
5-2-0
1636
+33
Feb 15, 2025
Why your rating moved
You beat 1 higher-rated and 4 lower-rated; lost to 2 higher-rated. Planetary tier multiplier: 1.0×. Net: +33.
Rating before
1,603
RD 72
Rating after
1,636
RD 66
Effective multiplier
1.0x
delta-weighted
Round
HRI
Opponent
Result
Game W-L
Multiplier
Type
Planetary Qualifier Clifton Park
melee.gg
Planetary
5-2-0
1609
+101
Feb 01, 2025
Why your rating moved
You beat 2 higher-rated and 3 lower-rated; lost to 2 higher-rated. Planetary tier multiplier: 1.02×. Net: +101.
Rating before
1,508
RD 115
Rating after
1,609
RD 93
Effective multiplier
1.02x
delta-weighted
Round
HRI
Opponent
Result
Game W-L
Multiplier
Type
Planetary Qualifier Albany
melee.gg
Planetary
4-3-0
1508
+105
Oct 19, 2024
Why your rating moved
You beat 4 higher-rated; lost to 3 higher-rated. Planetary tier multiplier: 1.0×. Net: +105.
Rating before
1,403
RD 147
Rating after
1,508
RD 110
Effective multiplier
1.0x
delta-weighted
Round
HRI
Opponent
Result
Game W-L
Multiplier
Type
Planetary Qualifier Rochester
melee.gg
Planetary
2-4-0
1403
-97
Oct 12, 2024
Why your rating moved
You beat 2 lower-rated; lost to 4 lower-rated. Planetary tier multiplier: 1.0×. Net: -97.
Rating before
1,500
RD 250
Rating after
1,403
RD 147
Effective multiplier
1.0x
delta-weighted
Round
HRI
Opponent
Result
Game W-L
Multiplier
Type
Head-to-Head
Top 10 most-faced (Premier)
Rival
Record
Split
Win %
Matches
Rating
Last played
AlexanderTheGreatest 3-1 75.0% 4 1589 Overall Apr 26, 2025
3 W
1 L
FAVORABLE
Win rate
75.0%
Date
Tournament
Round
Format
William O'Neil
AlexanderTheGreatest
Result
Nicky Morgan 1-2 33.3% 3 1663 Overall Feb 01, 2025
1 W
2 L
NEMESIS
Win rate
33.3%
Date
Tournament
Round
Format
William O'Neil
Nicky Morgan
Result
Nick Alifano 1-2 33.3% 3 1540 Overall Jan 03, 2026
1 W
2 L
NEMESIS
Win rate
33.3%
Date
Tournament
Round
Format
William O'Neil
Nick Alifano
Result
Michael Jurgelon 1-1 50.0% 2 1680 Overall Sep 20, 2025
1 W
1 L
EVEN
Win rate
50.0%
Date
Tournament
Round
Format
William O'Neil
Michael Jurgelon
Result
Pasqwalle 0-2 0.0% 2 1708 Overall Aug 16, 2025
0 W
2 L
NEMESIS
Win rate
0.0%
Date
Tournament
Round
Format
William O'Neil
Pasqwalle
Result
MikaelC 1-1 50.0% 2 1802 Overall Apr 26, 2025
1 W
1 L
EVEN
Win rate
50.0%
Date
Tournament
Round
Format
William O'Neil
MikaelC
Result
Bikethief 0-1 0.0% 1 1584 Overall Sep 13, 2025
0 W
1 L
NEMESIS
Win rate
0.0%
Date
Tournament
Round
Format
William O'Neil
Bikethief
Result
mrshowcase 1-0 100.0% 1 1328 Overall Sep 13, 2025
1 W
0 L
FAVORABLE
Win rate
100.0%
Date
Tournament
Round
Format
William O'Neil
mrshowcase
Result
YarnSolo_Liz 1-0 100.0% 1 1324 Overall Sep 13, 2025
1 W
0 L
FAVORABLE
Win rate
100.0%
Date
Tournament
Round
Format
William O'Neil
YarnSolo_Liz
Result
Tony Fangel 0-1 0.0% 1 1623 Overall Aug 16, 2025
0 W
1 L
NEMESIS
Win rate
0.0%
Date
Tournament
Round
Format
William O'Neil
Tony Fangel
Result