Viktor Matviishen

UKR · 24 yrs · K=10 · Peak 2566 (Nov 2024)

Best performance: 2819 at 2025 Southern California Open(Best of 2025)

World #=542 live115#427 publishedUkraine #29

OCT26 Rating

2524

Live Rating

2505.7

Change

-18.3

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	2026 Chicago Fall - GM-IM Norm — GM NormSep 30 – Oct 4TPR 2379	4½/9	-18.3	2379	2505.7

Event timeline · Classical

47 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 Chicago Fall - GM-IM Norm — GM Norm-18.3
Sep – Oct 2026Individualfederation source
#14 in 2026Score 4½/9TPR 2379Opp avg 2379Start 2540
NYC Chess Norms September Swiss — NYC NORMS SEPT SWISS - MASTERS—(1)
Sep 2026Swissfederation source
Score 0/1Opp avg 2138Start 2540
Labor Day Norm Invitational — GM A2512
Sep 2026Round robinfederation source
#7 in 2026Score 6/9Opp avg 2387Start 2540
NYC CHESS NORMS AUGUST FIDE SWISS — MASTERS—(1)
Aug 2026Swissfederation source
Score ½/1Opp avg 2177Start 2534
58th Annual Atlantic Open — Major Section!2559
Aug 2026Swissfederation source
#4 in 2026Score 4½/5Opp avg 2193Start 2534
14th New York International Super Swiss Championship — 14th New York International2502
Jul 2026Swissfederation source
#9 in 2026Score 6/9Opp avg 2377Start 2549
54th Annual World Open — Open2403
Jul 2026Swissfederation source
#13 in 2026Score 6/9Opp avg 2278Start 2549
4th DC International — FIDE2535
Jun 2026Swissfederation source
#5 in 2026Score 7/9Opp avg 2315Start 2547
3rd Annual Universal Open — Championship2520
Jun 2026Swissfederation source
#6 in 2026Score 6/7Opp avg 2211Start 2547
2026 National Open — Open2476
Jun 2026Swissfederation source
#11 in 2026Score 6½/9Opp avg 2310Start 2547
35th Annual Chicago Open2619
May 2026Swisslichess
#3 in 2026Score 7/9Opp avg 2399Start 2537
2026 Charlotte Spring Norm Invitational | GM2730
Mar 2026Round robinlichess
Best of 2026Score 8/9Opp avg 2379Start 2523
2026 Saint Louis Masters2498
Feb – Mar 2026Swisschess-results.com
#10 in 2026Score 5/9Opp avg 2455Start 2533
17th Annual Southwest Class Championship - Master2430
Feb 2026Swissfederation source
#12 in 2026Score 6/9Opp avg 2305Start 2533
2026 NY Marshall Winter Six Day GM A2506
Jan 2026Round robinchess-results.com
#8 in 2026Score 5½/9Opp avg 2426Start 2528
2026 Pan-American Intercollegiate Championship2632
Jan 2026Swissfederation source
#2 in 2026Score 3½/5Opp avg 2483Start 2528
XXXV Torneo Internacional de Ajedrez GM Carlos Torre Repetto in Memoriam 2025. Magistral2454
Dec 2025Swissfederation source
#9 in 2025Score 6/9Opp avg 2329Start 2529
2025 Fall CCC GM Norm Invitational (36) - A2418
Nov 2025Round robinfederation source
#13 in 2025Score 5/9Opp avg 2375Start 2542
2025 Texas Collegiate Super Finals2532
Oct 2025Teamfederation source
#6 in 2025Score 2/4Opp avg 2532Start 2543
2025 Southern California Open2819
Aug – Sep 2025Swissfederation source
Best of 2025Score 5½/6Opp avg 2418Start 2516
12th Annual Washington International - Championship2575
Aug 2025Swissfederation source
#3 in 2025Score 6½/9Opp avg 2409Start 2516
2025 July Cornerstone Chess Norm Invitational - GM2422
Jul 2025Round robinfederation source
#12 in 2025Score 5/9Opp avg 2379Start 2540
2025 NY Marshall Summer Six Day - GM A2427
Jul 2025Round robinfederation source
#11 in 2025Score 4½/9Opp avg 2427Start 2540
53rd Annual World Open2545
Jul 2025Swissfederation source
#5 in 2025Score 6½/9Opp avg 2379Start 2540
2025 National Open2614
Jun 2025Swissfederation source
#2 in 2025Score 7/9Opp avg 2394Start 2530

Recent opponents · Classical

GMAleksey Sorokin GMSteven Zierk IMSam Schmakel IMBogdan Bilovil IMEthan Guo Artemii Khanbutaev FMAditeya Das FMPadhya Saumil FMKevin Zhao

Rated near Viktor Matviishen · Classical

World

#=535GMHarikrishnan.A.Ra2506.0
#=535GMRaja Harshit2506.0
#=542GMViktor Matviishen2505.7
#=542GMGabor Papp2505.7
#=544GMMarcin Dziuba2505.0

Ukraine

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