Alexander Onischuk

USA · 51 yrs · K=10 · Peak 2701 (Jul 2010)

Best performance: 2854 at Moscow open 2009 A(Best of 2009)

World #=81 live2#79 publishedUnited States #14

OCT26 Rating

2639

Live Rating

2639.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	2639	0
Sep 2026	2639	0
Aug 2026	2639	-1
Jul 2026	2640	0
Jun 2026	2640	0
May 2026	2640	0
Apr 2026	2640	0
Mar 2026	2640	0
Feb 2026	2640	0
Jan 2026	2640	0
Dec 2025	2640	0
Nov 2025	2640	0

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	2026 US Senior ChampionshipJul 14 – Jul 23TPR 2629	6½/9	2629

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

50 of 76 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

2026 US Senior Championship2629
Jul 2026Round robinfederation source
Best of 2026Score 6½/9Opp avg 2463Start 2640
World Cup 20212450
Jul – Aug 2021Knockoutfederation source
Best of 2021Score 2/4Opp avg 2450Start 2649
FIDE World Team Championship 2019 Open2660
Mar 2019Round robinfederation source
Best of 2019Score 4/7Opp avg 2610Start 2647
2018 U.S. Championship2499
Apr 2018Round robinfederation source
#2 in 2018Score 3/11Opp avg 2674Start 2672
2018 Spring Classic - A2606
Mar 2018Swissfederation source
Best of 2018Score 4/9Opp avg 2649Start 2681
World Cup 20172661
Sep 2017Knockoutfederation source
#2 in 2017Score 3½/6Opp avg 2748Start 2682
World Team Championship 20172653
Jun 2017Teamfederation source
#3 in 2017Score 3½/7Opp avg 2653Start 2685
2017 U.S. Championship2788
Mar – Apr 2017Round robinfederation source
Best of 2017Score 7/11Opp avg 2686Start 2667
XXVIII Torneo Internacional de Ajedrez GM Carlos Torre Repetto In Memoriam (Magistral)2642
Dec 2016Swissfederation source
#2 in 2016Score 6½/9Opp avg 2476Start 2668
2016 U.S. Championship2691
Apr 2016Round robinfederation source
Best of 2016Score 6/11Opp avg 2655Start 2664
FIDE World Cup 20152701
Sep – Oct 2015Knockoutfederation source
Best of 2015Score 2/4Opp avg 2701Start 2662
World Team Ch. 20152623
Apr 2015Round robinfederation source
#3 in 2015Score 3/7Opp avg 2673Start 2665
2015 U.S. Championship2678
Apr 2015Round robinfederation source
#2 in 2015Score 6/11Opp avg 2642Start 2665
Chess Olympiad 2014-Open2691
Aug 2014Teamfederation source
Best of 2014Score 6½/9Opp avg 2525Start 2659
2014 US Championship2605
May 2014Round robinfederation source
#2 in 2014Score 5½/11Opp avg 2605Start 2668
3rd Annual Reno - Larry Evans Memorial Open2539
Apr 2014Swissfederation source
#3 in 2014Score 4½/6Opp avg 2346Start 2679
44th Annual Amateur Team East -World Amateur Team2446
Feb 2014Teamfederation source
#4 in 2014Score 5/6Opp avg 2253Start 2679
2013 World Team Chess Championship2738
Nov – Dec 2013Teamfederation source
Best of 2013Score 5/8Opp avg 2643Start 2672
World Cup 20132709
Aug – Sep 2013Knockoutfederation source
#2 in 2013Score 2/4Opp avg 2709Start 2667
14. A.Karpov Intl Tournament2688
Aug 2013Round robinfederation source
#4 in 2013Score 4½/9Opp avg 2688Start 2667
2013 US Championship2670
May 2013Swissfederation source
#6 in 2013Score 6/9Opp avg 2545Start 2666
LIX Campeonato Nacional e Internacional Abierto Mexicano 20132682
Mar 2013Swissfederation source
#5 in 2013Score 6½/8Opp avg 2431Start 2663
9TH PAN AMERICAN TEAM CHESS CHAMPIONSHIP2700
Jan 2013Teamfederation source
#3 in 2013Score 3/5Opp avg 2628Start 2660
2012 Fall UTD GM Invitational2517
Nov 2012Round robinfederation source
#6 in 2012Score 5½/9Opp avg 2437Start 2676
13. A.Karpov Intl Tournament2660
Sep 2012Round robinfederation source
#4 in 2012Score 4/9Opp avg 2703Start 2672

Rated near Alexander Onischuk · Classical

World

United States

Live ratings projected from the OCT26 published list · Not affiliated with FIDE