Sergey Koroshchenko

RUS · 41 yrs · K=20 · Peak 2328 (By Jan 2014)

Best performance: 2286 at ChmpMosReg2013_B(Best of 2013)

World #=4722 live173#4,549 publishedRussia #=428

OCT26 Rating

2209

Live Rating

2209.0

Change

0.0

Games Played

Rating History · Rapid

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Official rapid rating by month

Rapid games since the October list

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

	Last played	Score	TPR
	Rapid Abierto - Rumbo a Republica DominicanaJul 18TPR 2004	5/7	2004

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

9 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.

Rapid Abierto - Rumbo a Republica Dominicana2004
Jul 2026Swisschess-results.com
Best of 2026Score 5/7Opp avg 1846Start 2230
Activo de nau64 - setiembre 132005
Sep 2025Swissfederation source
Best of 2025Score 4/5Opp avg 1765Start 2240
Moscow region team championship 2019 rapid 1L1806
Nov 2019Teamfederation source
#2 in 2019Score 4½/9Opp avg 1763Start 2191
Cosmonautic day 2019 A2106
Apr 2019Swissfederation source
Best of 2019Score 6½/9Opp avg 1940Start 2197
Moscow region team championship 1L_rapid1996
Dec 2018Teamfederation source
Best of 2018Score 4½/9Opp avg 1996Start 2234
Moscow region team championship rapid HL 20172098
Dec 2017Teamfederation source
Best of 2017Score 2/9Opp avg 2318Start 2274
Sergiev Posad Rapid Cup1951
Oct 2017Swissfederation source
#2 in 2017Score 5/7Opp avg 1711Start 2284
Moscow region team championship rapid 1L2101
Dec 2016Teamfederation source
Best of 2016Score 5/9Opp avg 2058Start 2328
ChmpMosReg2013_B2286
Dec 2013Swissfederation source
Best of 2013Score 7/9Opp avg 2137

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