Viacheslav Khaidorov

ESP · 38 yrs · K=20 · Peak 2284 (Jan 2010)

Best performance: 2405 at XLVII Juvenil de Catalunya Territorial de Tarragona 2008(Best of 2008)

NOV26 Rating

2170

Live Rating

2170.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	2170	0
Oct 2026	2170	0
Sep 2026	2170	0
Aug 2026	2170	0
Jul 2026	2170	0
Jun 2026	2170	0
May 2026	2170	0
Apr 2026	2170	0
Mar 2026	2170	0
Feb 2026	2170	0
Jan 2026	2170	0
Dec 2025	2170	0

Form · Classical

oldest → latest

From 301 classical games on record, the latest on Feb 4, 2024.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	Lliga Catalana 2024 - Segona Divisio Grup Tarragona Rondas 3-6Feb 4, 2024 – Feb 25, 2024	0/1	—

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

Best wins · Classical

From 284 rated classical games against rated opponents, 2006–2024

#	Opponent	Rating
1,	GM Arthur Kogan, Campeonato de Catalnya d'Equipos Primera Division G-I, Mar 2009	, 2541
2,	IM Kiprian Berbatov, XII Open Int. Torredembarra 2010, Jul 2010	, 2455
3,	IM Jorge A. Gonzalez Rodriguez, XIII Open Internacional Torredembarra, Jul 2011	, 2434
4,	IM Filemon Cruz, Campeonato de Catalnya d'Equipos Primera Division G-I, Mar 2009	, 2411
5,	IM Robert Aloma Vidal, XLVII Juvenil de Catalunya 2008, Mar 2008	, 2393
6,	IM Lluis Maria Perpinya Rofes, II Open Internacionsal de Nadal de L'Hospitalet, Jan 2009	, 2380
7,	IM Ramon Jose Abril, Cto.de Catalunya Equips – Divisio Honor, Feb 2012	, 2355
8,	IM Enrique Fernandez Aguado, Campionat de Catalunya Equips – Finals Nacionals, Apr 2011	, 2350
9,	IM Julio Antonio Hernando Rodrigo, Catalunya D’equips Primera Divisio I, Jan 2010	, 2333
10,	IM Hector Mestre Bellido, XLVII Juvenil de Catalunya 2008, Mar 2008	, 2321

#	Opponent	Score	Rating
1,	GM Aramis Alvarez Pedraza, XIII Open Internacional Torredembarra, Jul 2011	, 0/1	, 2551
2,	GM Arthur Kogan, XIII Open Internacional Torredembarra, Jul 2011	, 1/2	, 2548
3,	GM Oscar De La Riva Aguado, Campeonato de Catalnya d'Equipos Primera Division G-I, Mar 2009	, 0/1	, 2539
4,	GM Jaime Alexander Cuartas, Cto.de Catalunya Equips – Divisio Honor, Apr 2012	, 0/1	, 2522
5,	GM Michael Oratovsky, XIII Open Internacional Torredembarra, Jul 2011	, ½/2	, 2521
6,	GM Karen Movsziszian, 37 Open Vila de Sitges Grup A, Jul 2011	, 0/1	, 2493
7,	GM Marian Petrov, X Open Innternacional Torredembarra 2008, Jul 2008	, 0/1	, 2490
8,	GM Josep Oms Pallisse, XIII Open Internacional Torredembarra, Jul 2011	, ½/1	, 2489
9,	GM Miguel Munoz, XIII Open Internacional D’escacs De Sants, Hostafrancs I La Bordeta Grup A, Aug 2011	, 0/1	, 2482
10,	IM Oleg Gladyszev, VIII Open Internacional Ciutat de Tarragona, Aug 2007	, 0/1	, 2480

Event timeline · Classical

46 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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2024	2	½	2341	—
2023	4	1½	2213	2126
2022	6	3	2115	2115
2020	5	2	2136	2064
2019	8	5	2174	2269
2018	9	5½	2067	2147
2017	10	5½	2081	2117
2016	4	2	2064	2064
2015	9	6	2010	2135
2013	24	17	2047	2205
2012	5	1½	2404	2255
2011	46	25½	2216	2252
2010	27	16½	2146	2226
2008	43	29½	2108	2249
2007	39	24	2053	2140

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Lliga Catalana 2024 - Segona Divisio Grup Tarragona Rondas 3-6—(1)
Feb 2024Round robinfederation source
Score 0/1Opp avg 2418Start 2174
Lliga Catalana 2024 - Segona Divisio Grup Tarragona Rondas 1-2—(1)
Jan 2024Round robinfederation source
Score ½/1Opp avg 2263Start 2171
Lliga Catalana 2023 Primera Divisio Grupo 1 Rondas 10-11—(1)
Mar – Apr 2023Round robinfederation source
Score ½/1Opp avg 2322Start 2177
Lliga Catalana 2023 Primera Divisio Grupo 1 Rondas 7-9—(1)
Mar 2023Round robinfederation source
Score 0/1Opp avg 2179Start 2177
Lliga Catalana 2023 Primera Divisio Grupo 1 Rondas 3-6—(2)
Feb 2023Round robinfederation source
Score 1/2Opp avg 2175Start 2177
Lliga Catalana 2022 Primera Divisio Grupo 22115
Jan – Apr 2022Teamfederation source
Best of 2022Score 3/6Opp avg 2115Start 2189
Lliga Catalana 2020 Primera Divisio GRUP I FIDE (Rds. 1-8)2064
Jan – Mar 2020Teamfederation source
Best of 2020Score 2/5Opp avg 2136Start 2209
Lliga Catalana 2019 Primera Divisio I FIDE2269
Jan – Mar 2019Teamfederation source
Best of 2019Score 5/8Opp avg 2174Start 2193
Lliga Catalana 2018 Finals Catalanes—(1)
Apr – May 2018Teamfederation source
Score 0/1Opp avg 2246Start 2202
Lliga Catalana 2018 Segona Divisio grup IV2185
Jan – Mar 2018Teamfederation source
Best of 2018Score 5½/8Opp avg 2044Start 2202
Lliga Catalana 2017 Finals Catalanes i Play-off—(1)
Mar – May 2017Swissfederation source
Score 0/1Opp avg 2034Start 2229
Lliga Catalana 2017 Segona Divisio grup IV2166
Jan – Mar 2017Teamfederation source
Best of 2017Score 5½/9Opp avg 2086Start 2229
Finals Nacionals del la Lliga Catalana—(1)
Apr – May 2016Teamfederation source
Score ½/1Opp avg 2032Start 2249
Lliga Catalana 2016 Primera Divisio2074
Jan – Apr 2016Teamfederation source
Best of 2016Score 1½/3Opp avg 2074Start 2249
Oporto Open 2015 - 75. aniversario do GX Porto2135
Jul 2015Swissfederation source
Best of 2015Score 6/9Opp avg 2010Start 2268
Memorial Calbet 20132337
Apr – Jun 2013Swissfederation source
Best of 2013Score 7/8Opp avg 2001Start 2281
VII Obert Escacs Vilafranca Del Penedes - Casino Unio Comercial 20132042
Apr – May 2013Swissfederation source
#3 in 2013Score 5½/8Opp avg 1901Start 2281
Catalunya Equips – Primera Divisio II 20132281
Jan – Mar 2013Teamfederation source
#2 in 2013Score 4½/8Opp avg 2238Start 2281
Cto.de Catalunya Equips – Divisio Honor2255
Jan – Apr 2012Teamfederation source
Best of 2012Score 1½/5Opp avg 2404Start 2284
XIII Open Internacional D’escacs De Sants, Hostafrancs I La Bordeta Grup A2305
Aug 2011Swissfederation source
#3 in 2011Score 6/10Opp avg 2233Start 2244
37 Open Vila de Sitges Grup A2307
Jul 2011Swissfederation source
#2 in 2011Score 5/9Opp avg 2264Start 2244
XIII Open Internacional Torredembarra2386
Jul 2011Swissfederation source
Best of 2011Score 5½/9Opp avg 2306Start 2244
Obert de Tarragona – Memorial Calbet2143
Apr – Jun 2011Swissfederation source
#4 in 2011Score 5½/8Opp avg 2002Start 2271
Campionat de Catalunya Equips – Finals Nacionals—(2)
Apr 2011Teamfederation source
Score 1/2Opp avg 2350Start 2271
Campionat de Catalunya Equips – Primera Divisio I2080
Jan – Mar 2011Teamfederation source
#5 in 2011Score 2½/8Opp avg 2221Start 2271

Live ratings projected from the NOV26 published list · Not affiliated with FIDE