Rankings / Jeff Kotowicz

Jeff Kotowicz (Koto)

Rank #6532 Overall
Overall Rating 1,477 ±230 73% confidence
Premier 1,606 ±135 Rank #1,839
Limited 1,348 ±325 Rank #3,148
Eternal 1,428 ±358 Rank #229
Win Rate 51.3% 20-18-1
Events 7
Still stabilizing. Rating Deviation 115 (<80 is considered trusted). A few more sanctioned events will tighten the credible interval.

Rating History

Premier only

Tournament History

5 total · Premier
Event Tier Record Rating +/- Date
Planetary Qualifier Depew melee.gg
Planetary 4-3-0 1606 +4 Apr 12, 2026
Why your rating moved

You beat 1 higher-rated and 3 lower-rated; lost to 2 higher-rated and 1 lower-rated. Planetary tier multiplier: 1.06×. Net: +4.

Rating before 1,602 RD 75
Rating after 1,606 RD 68
Effective multiplier 1.06x delta-weighted
Round HRI Opponent Result Game W-L Multiplier Type
R1 1394 RobBrown Win 2-1 1.0x Swiss
R2 1470 EKohl25 Win 2-0 1.0x Swiss
R3 1637 GleS2 Loss 0-2 1.0x Swiss
R4 1600 DougBongos Win 2-0 1.0x Swiss
R5 1641 Matt Telesky Loss 1-2 1.0x Swiss
R6 1698 Ethan Koeppe Win 2-1 1.0x Swiss
QF 1532 Josh00061 Loss 0-2 1.15x Top Cut
Regional Championship Milwaukee melee.gg
Regional 5-3-0 1602 +52 Feb 21, 2026
Why your rating moved

You beat 2 higher-rated and 3 lower-rated; lost to 2 higher-rated and 1 lower-rated. Regional tier multiplier: 1.3×. Net: +52.

Rating before 1,551 RD 89
Rating after 1,602 RD 75
Effective multiplier 1.3x delta-weighted
Round HRI Opponent Result Game W-L Multiplier Type
R1 1500 Sabines_art Win 2-0 1.3x Swiss
R2 1512 Koshi482 Win 2-0 1.3x Swiss
R3 1612 FO_Veers Loss 1-2 1.3x Swiss
R4 1501 PixelMelon Win 2-1 1.3x Swiss
R5 1657 Wyatt Darby Win 2-1 1.3x Swiss
R6 1483 Wolfguy Loss 1-2 1.3x Swiss
R7 1799 leumas81 Loss 0-2 1.3x Swiss
R8 1612 MND_Isiah Win 2-0 1.3x Swiss
Planetary Qualifier Rochester NY melee.gg
Planetary 1-3-0 1551 -47 Jan 10, 2026
Why your rating moved

You beat 1 lower-rated; lost to 2 higher-rated and 1 lower-rated. Planetary tier multiplier: 1.0×. Net: -47.

Rating before 1,597 RD 99
Rating after 1,551 RD 89
Effective multiplier 1.0x delta-weighted
Round HRI Opponent Result Game W-L Multiplier Type
R1 1687 TPORT Loss 1-2 1.0x Swiss
R2 1481 CST_G3RG Loss 1-2 1.0x Swiss
R3 1500 BryanJStrux Win 2-0 1.0x Swiss
R4 1703 Michael Jurgelon Loss 1-2 1.0x Swiss
Planetary Qualifier Rochester - New York melee.gg
Planetary 4-2-0 1597 +37 May 17, 2025
Why your rating moved

You beat 4 lower-rated; lost to 2 higher-rated. Planetary tier multiplier: 1.0×. Net: +37.

Rating before 1,560 RD 116
Rating after 1,597 RD 95
Effective multiplier 1.0x delta-weighted
Round HRI Opponent Result Game W-L Multiplier Type
R1 1500 JoeThePhilosopher Win 2-0 1.0x Swiss
R2 1467 Bummerboticus Win 2-1 1.0x Swiss
R3 1635 Ethan Koeppe Loss 0-2 1.0x Swiss
R4 1515 lydiaen Win 2-0 1.0x Swiss
R5 1784 Nicky Morgan Loss 0-2 1.0x Swiss
R6 1314 Nick Sementelli Win 2-1 1.0x Swiss
Planetary Qualifier Rochester - New York melee.gg
Planetary 4-2-1 1560 +147 May 10, 2025
Why your rating moved

You beat 4 higher-rated; lost to 2 higher-rated; drew 1. Planetary tier multiplier: 1.01×. Net: +147.

Rating before 1,413 RD 159
Rating after 1,560 RD 112
Effective multiplier 1.01x delta-weighted
Round HRI Opponent Result Game W-L Multiplier Type
R1 1451 TheCervini Loss 0-2 1.0x Swiss
R2 1617 Wapta Win 2-0 1.0x Swiss
R3 1549 CST_Critchenator Draw 0-0 1.0x Swiss
R4 1500 Androuis Win 2-1 1.0x Swiss
R5 1500 Rilelikins30 Win 2-0 1.0x Swiss
R6 1628 darthbinks1 Win 2-0 1.0x Swiss
QF 1760 ECL_Seeweed_Alex_V Loss 0-2 1.15x Top Cut

Head-to-Head

Top 10 most-faced (Premier)
Rival Record Split Win % Matches Rating Last played
Ethan Koeppe 1-1 50.0% 2 1662 Overall Apr 12, 2026
1 W 1 L
EVEN Win rate 50.0%
Date Tournament Round Format Jeff Kotowicz Ethan Koeppe Result
Apr 12, 2026 pla Planetary Qualifier Depew R6 Premier 1602 1698 Win
May 17, 2025 pla Planetary Qualifier Rochester - New York R3 Premier 1560 1635 Loss
Josh00061 0-1 0.0% 1 1566 Overall Apr 12, 2026
0 W 1 L
NEMESIS Win rate 0.0%
Date Tournament Round Format Jeff Kotowicz Josh00061 Result
Apr 12, 2026 pla Planetary Qualifier Depew QF Premier 1602 1532 Loss
Matt Telesky 0-1 0.0% 1 1669 Overall Apr 12, 2026
0 W 1 L
NEMESIS Win rate 0.0%
Date Tournament Round Format Jeff Kotowicz Matt Telesky Result
Apr 12, 2026 pla Planetary Qualifier Depew R5 Premier 1602 1641 Loss
DougBongos 1-0 100.0% 1 1546 Overall Apr 12, 2026
1 W 0 L
FAVORABLE Win rate 100.0%
Date Tournament Round Format Jeff Kotowicz DougBongos Result
Apr 12, 2026 pla Planetary Qualifier Depew R4 Premier 1602 1600 Win
GleS2 0-1 0.0% 1 1603 Overall Apr 12, 2026
0 W 1 L
NEMESIS Win rate 0.0%
Date Tournament Round Format Jeff Kotowicz GleS2 Result
Apr 12, 2026 pla Planetary Qualifier Depew R3 Premier 1602 1637 Loss
EKohl25 1-0 100.0% 1 1421 Overall Apr 12, 2026
1 W 0 L
FAVORABLE Win rate 100.0%
Date Tournament Round Format Jeff Kotowicz EKohl25 Result
Apr 12, 2026 pla Planetary Qualifier Depew R2 Premier 1602 1470 Win
RobBrown 1-0 100.0% 1 1401 Overall Apr 12, 2026
1 W 0 L
FAVORABLE Win rate 100.0%
Date Tournament Round Format Jeff Kotowicz RobBrown Result
Apr 12, 2026 pla Planetary Qualifier Depew R1 Premier 1602 1394 Win
MND_Isiah 1-0 100.0% 1 1584 Overall Feb 21, 2026
1 W 0 L
FAVORABLE Win rate 100.0%
Date Tournament Round Format Jeff Kotowicz MND_Isiah Result
Feb 21, 2026 reg Regional Championship Milwaukee R8 Premier 1551 1612 Win
leumas81 0-1 0.0% 1 1700 Overall Feb 21, 2026
0 W 1 L
NEMESIS Win rate 0.0%
Date Tournament Round Format Jeff Kotowicz leumas81 Result
Feb 21, 2026 reg Regional Championship Milwaukee R7 Premier 1551 1799 Loss
Wolfguy 0-1 0.0% 1 1545 Overall Feb 21, 2026
0 W 1 L
NEMESIS Win rate 0.0%
Date Tournament Round Format Jeff Kotowicz Wolfguy Result
Feb 21, 2026 reg Regional Championship Milwaukee R6 Premier 1551 1483 Loss