Koosha Jaferian

CAN · 28 yrs · K=20 · Peak 2295 (Aug 2026)

Best performance: 2488 at 2026 Canadian Open Chess Championship O2100(Best of 2026)

World #=4297 live18#4,279 publishedCanada #33

OCT26 Rating

2295

Live Rating

2295.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

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

	Last played	Score	TPR
	2026 Canadian Open Chess Championship O2100Jul 11 – Jul 17TPR 2488	6½/9	2488

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

Event timeline · Classical

34 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 Canadian Open Chess Championship O21002488
Jul 2026Swisschess-results.com
Best of 2026Score 6½/9Opp avg 2322Start 2249
2026 Ontario Open - Crown2249
May 2026Swisschess-results.com
#4 in 2026Score 4/7Opp avg 2199Start 2237
Championnat invitation d'échecs du Canada (Canadian Closed) 20262241
Apr 2026Swisschess-results.com
#5 in 2026Score 6/9Opp avg 2116Start 2231
2026 Ottawa March Open2285
Feb – Mar 2026Swissfederation source
#3 in 2026Score 4/5Opp avg 2045Start 2195
Hart House Reading Week Open 2026 - Crown2426
Feb 2026Swisschess-results.com
#2 in 2026Score 4½/6Opp avg 2233Start 2195
2025 Holidays Open - Crown2289
Dec 2025Swissfederation source
#3 in 2025Score 3/5Opp avg 2217Start 2182
2025 ACC Ted Winick Memorial (Crown)—(2)
Sep – Nov 2025Swissfederation source
Score 1½/2Opp avg 1809Start 2274
2025 Silent Storm Chess Thanksgiving Open1928
Oct 2025Swissfederation source
#10 in 2025Score 3/6Opp avg 1928Start 2248
2025 ACC Hot Heads (Crown)—(2)
Aug – Sep 2025Swissfederation source
Score 3/3Opp avg 1737Start 2285
2025 Toronto Open Crown2066
Aug – Sep 2025Swissfederation source
#9 in 2025Score 3½/6Opp avg 2009Start 2285
2025 Royal City Masters Crown2239
Aug 2025Swissfederation source
#6 in 2025Score 5/9Opp avg 2196Start 2285
2025 Eastern Ontario Open2245
Jun 2025Swissfederation source
#5 in 2025Score 3½/5Opp avg 2096Start 2286
2025 Ontario Open Chess Championships O20002214
May 2025Swissfederation source
#8 in 2025Score 4/6Opp avg 2089Start 2292
2025 Canadian Closed2227
Apr 2025Swissfederation source
#7 in 2025Score 5½/9Opp avg 2147Start 2293
2025 SCC Winter Swiss—(1)
Feb – Apr 2025Swissfederation source
Score 2/2Opp avg 1664Start 2261
2025 ACC Club Championship—(1)
Mar – Apr 2025Swissfederation source
Score 3/3Opp avg 1888Start 2276
2025 AFM1st PEEL REGION - Spring 1 Open - Over 18002580
Mar 2025Swissfederation source
Score 3/3Opp avg 1780Start 2276
2025 SCC & Chess4win March Break Open2657
Mar 2025Swissfederation source
Score 5/5Opp avg 1857Start 2276
2025 Ottawa March Open2282
Feb – Mar 2025Swissfederation source
#4 in 2025Score 3½/5Opp avg 2133Start 2261
2025 ACC Pushing Forward Crown—(1)
Jan – Feb 2025Swissfederation source
Score 1/1Opp avg 1818Start 2237
2025 Reading Week Open - Crown2347
Feb 2025Swissfederation source
#2 in 2025Score 4/6Opp avg 2222Start 2261
2025 Winter Open2406
Jan 2025Swissfederation source
Best of 2025Score 4/5Opp avg 2166Start 2237
2024 Holidays Open - Crown2313
Dec 2024Swissfederation source
#2 in 2024Score 3½/5Opp avg 2164Start 2203
2024 December Open2354
Dec 2024Swissfederation source
Best of 2024Score 4/5Opp avg 2114Start 2203
2024 National Capital Open2217
Nov 2024Swissfederation source
#4 in 2024Score 3½/5Opp avg 2068Start 2196

Rated near Koosha Jaferian · Classical

World

#=4297FMMaciej Marszalek2295.0
#=4297FMKacper Zochowski2295.0
#=4297FMKoosha Jaferian2295.0
#=4297FMAliaksei Kramich2295.0
#=4297FMOrash Shonazarov2295.0

Canada

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