ONE
ONE Power Index
Every fight in every organization we track is rated in one shared pool, this board lists the fighters whose most recent rated fight happened in ONE, ranked by current rating.
Updated Sep 19, 2026 · Track record →
Best current rating, all divisions
Fighters with at least 5 rated fights who fought within the last 2 years.
- 1
Avazbek KholmirzaevFlyweight▲171876
- 2
Anatoly MalykhinHeavyweight▲231859
- 3
Yryskeldi DuisheevFlyweight▲161853
- 4
Sanzhar ZakirovFlyweight▼351823
- 5
John Lineker▼171817
- 6
Yuya WakamatsuFlyweight▲111816
- 7
Khalim NazruloevFlyweight▲101811 - 8
Lee Seung CheolStrawweight▲171810
- 9
Chihiro SawadaAtomweight▲241803
- 10
Keito YamakitaStrawweight▲251801
- 11
Joshua PacioStrawweight▲181788
- 12
Ivan PodruginLightweight▲161784
- 13
Carlo Bumina-angBantamweight▲251776
- 14
Antônio CésarFlyweight▲181773
- 15
Tang KaiFeatherweight▲201772
- 16
Tye RuotoloLightweight▲481769
- 17
Shamil GasanovFeatherweight▼201766
- 18
Kanata NagaiFeatherweight▲171766
- 19
Ivan BondarchukFeatherweight▲211764
- 20
Shamil ErdoganHeavyweight▲241762
- 21
Marcos AurelioBantamweight▲251761
- 22
Enkh-Orgil BaatarkhuuBantamweight▼541759
- 23
Dzhabir DzhabrailovWelterweight▲281759
- 24
Shuya KamikuboBantamweight▼131752
- 25
Denice ZamboangaAtomweight▲241752
- 1Avazbek Kholmirzaev
▲171876
- 2Yryskeldi Duisheev
▲161853
- 3Sanzhar Zakirov
▼351823
- 4Yuya Wakamatsu
▲111816
- 5Khalim Nazruloev▲101811
- 6Antônio César
▲181773
- 7Reece McLaren
▼131747
- 8Viet Anh Do
▲291740
- 9Tatsumitsu Wada
▲41723
- 10Adriano Moraes
▲131717
- 1Carlo Bumina-ang
▲251776
- 2Marcos Aurelio
▲251761
- 3Enkh-Orgil Baatarkhuu
▼541759
- 4Shuya Kamikubo
▼131752
- 5Fabricio Andrade
▼431751
- 6Elbek Alyshov
▲541743
- 7Idris Abdurashidov
▲201736
- 8Nauris Bartoska
▲361719
- 9Artem Belakh
▲371713
- 10Valerii Gusarov
▲201700
- 1Tang Kai
▲201772
- 2Shamil Gasanov
▼201766
- 3Kanata Nagai
▲171766
- 4Ivan Bondarchuk
▲211764
- 5Pedro Dantas
▲201744
- 6Ibragim Dauev
▼251739
- 7Martin Nguyen▼101724
- 8Garry Tonon
▼201721
- 9Nachyn Sat▲321713
- 10Evgenii Antonov
▲401711
- 1Ivan Podrugin
▲161784
- 2Tye Ruotolo
▲481769
- 3Evgenii Morozov
▲231748
- 4Kade Ruotolo
▲601743
- 5Abdullo Khodzhaev
▲181738
- 6Christian Lee▲191726
- 7Lucas Gabriel
▲91723
- 8Hiroyuki Tetsuka
▼171707
- 9Magomed Akaev
▼251702
- 10Kasim Magomedshapiev
▲141692
- 1Dzhabir Dzhabrailov
▲281759
- 2Roberto Soldic
▲101736
- 3Georgiy Kichigin
▲71677
- 4Kiamrian Abbasov▼61666
- 5Chase Mann
▼281661
- 6Kuerbanjiang Tuluosibake
▼111635
- 1Ivan Gnizditskiy
▲101745
- 2Khurshidbek Bozarboev
▲141715
- 3Aung La N Sang▲131702
- 4Yushin Okami
▲81638
- 1Anatoly Malykhin
▲231859
- 2Shamil Erdogan
▲241762
- 3Roman Lukashevich
▲261726
- 4Ben Tynan
▲311665
- 5Oumar Kane
▼231653
- 6Kang Ji Won
▲201646
Biggest rating gains, trailing year
Fighters with at least 2 rated fights in the last 12 months and 5 overall, rating change measured across the window.
- 1Taiga Orii
Bantamweight▲1561700
- 2Viet Anh Do
Flyweight▲1481740
- 3Parviz Khamidzhonov
Strawweight▲1151677
- 4Magdalena Czaban
Atomweight▲1081698
- 5Nazareth Lalthazuala
Strawweight▲961750
- 6Elbek Alyshov
Bantamweight▲961743
- 7Nauris Bartoska
Bantamweight▲901719
- 8Jongjun Park
Bantamweight▲871647
- 9Ryoto Nishiyama
Flyweight▲771637
- 10Anastasia Nikolakakos
Atomweight▲741658
Highest rating ever reached, any era
Active or retired, the highest rating each fighter ever held.
- 1
Demetrious JohnsonFlyweightOct 13, 20192024
- 2
Ben AskrenWelterweightNov 24, 20171942
- 3
Anatoly MalykhinHeavyweightMar 1, 20241919
- 4
Christian LeeLightweightNov 19, 20221913 - 5
Reinier de RidderLight HeavyweightJul 22, 20221910
- 6
Marat GafurovWelterweightNov 11, 20161909
- 7
Avazbek KholmirzaevFlyweightApr 29, 20261876
- 8
Bibiano FernandesBantamweightOct 13, 20191875 - 9
Martin NguyenFeatherweightAug 2, 20191868 - 10
Adriano MoraesFlyweightNov 10, 20171863
- 11
Sanzhar ZakirovFlyweightOct 4, 20251858
- 12
John LinekerMar 11, 20221854
- 13
Thanh LeFeatherweightOct 30, 20201847 - 14
Saygid IzagakhmaevWelterweightNov 19, 20221843
- 15
Yoshitaka NaitoStrawweightOct 7, 20161843
- 16
Fabricio AndradeBantamweightFeb 25, 20231842
- 17
Angela LeeStrawweightMay 18, 20181831 - 18
Joshua PacioStrawweightJan 31, 20201825
- 19
James NakashimaLightweightAug 2, 20191825
- 20
Xiong Jing NanWomen's StrawweightSep 30, 20231823
- 21
Tang KaiFeatherweightAug 26, 20221823
- 22
Yuya WakamatsuFlyweightNov 16, 20251822
- 23
Enkh-Orgil BaatarkhuuBantamweightDec 6, 20251813
- 24
Zebaztian KadestamMiddleweightMar 8, 20191810
- 25
Kwon Won IlBantamweightDec 17, 20211810
How the UFCalendar Power Index works
Every fighter starts at 1500. After each fight the winner takes rating points from the loser, the bigger the pre-fight favorite, the fewer points the win earns. The full history is replayed chronologically after every event, so ratings always reflect the complete record.
Not every win says the same thing. Finishes (KO/TKO and submissions) move ratings 1.3x as much as a unanimous decision, split decisions carry only 0.6x, and title fights weigh 10% extra. New fighters' ratings move fast and settle as their record grows.
The pool spans every organization we track, UFC, PFL, ONE, RIZIN, KSW, OKTAGON, ACA and more, so cross-promotion careers stay on one scale. After a year of inactivity a rating drifts back toward 1500. The parameters were chosen by out-of-sample testing: tuned on 2018-2023 results, validated against 2024+ fights.