Boris Koskov

RUS · 73 yrs · K=20 · Peak 2126 (Oct 2018)

Best performance: 2398 at Perm region rapid champ(Best of 2013)

World #=35086 live1413#33,673 publishedRussia #=3008

OCT26 Rating

1872

Live Rating

1872.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Rapid

Loading chart…

Official rapid rating by month

List	Rating	Change
Oct 2026	1872	0
Sep 2026	1872	0
Aug 2026	1872	0
Jul 2026	1872	0
Jun 2026	1872	0
May 2026	1872	-51
Apr 2026	1923	0
Mar 2026	1923	0
Feb 2026	1923	0
Jan 2026	1923	0
Dec 2025	1923	0
Nov 2025	1923	+19

Rapid games since the October list

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

	Last played	Score	TPR
	Рапид 30.08.2026Aug 30TPR 2002	4½/7	2002

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

Event timeline · Rapid

50 of 88 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.

Рапид 30.08.20262002
Aug 2026Individualfederation source
Best of 2026Score 4½/7Opp avg 1900Start 1872
Командный турнир "Кубок Пермского края "ХИМПРОМ" по быстрым шахматам1604
Apr 2026Teamchess-results.com
#2 in 2026Score 2½/7Opp avg 1706Start 1923
Perm Championship 2025 Rapid2003
Oct 2025Swissfederation source
#2 in 2025Score 5½/9Opp avg 1960Start 1904
Cup of the President of the Chess Federation of Kama - Rapid Grand Prix of Russia 20251821
May 2025Swissfederation source
#4 in 2025Score 5½/11Opp avg 1821Start 1934
Team Cup Khimprom Perm Rapid - 20252052
Apr 2025Swissfederation source
Best of 2025Score 7½/9Opp avg 1822Start 1909
Rapid Perm 2025 March 021949
Mar 2025Swissfederation source
#3 in 2025Score 6/9Opp avg 1824Start 1893
Rapid Perm 2024 December 211842
Dec 2024Swissfederation source
#3 in 2024Score 5½/9Opp avg 1740Start 1898
Perm Championship 2024 Rapid1884
Nov 2024Swissfederation source
#2 in 2024Score 5/9Opp avg 1841Start 1901
Cup of the President of the Chess Federation of Kama - Rapid Grand Prix of Russia 20241928
May 2024Swissfederation source
Best of 2024Score 6/11Opp avg 1892Start 1895
Rapid Perm 2024 February 111839
Feb 2024Swissfederation source
#4 in 2024Score 6/9Opp avg 1646Start 1816
Rapid Perm 2024 January 211716
Jan 2024Swissfederation source
#5 in 2024Score 6½/9Opp avg 1550Start 1830
Rapid Perm 2023 November 191706
Nov 2023Swissfederation source
#7 in 2023Score 6½/9Opp avg 1540Start 1844
Rapid Perm 2023 October 011832
Oct 2023Swissfederation source
#2 in 2023Score 6½/9Opp avg 1666Start 1828
Cup of the President of the Chess Federation of Kama - RAPID Grand Prix of Russia 2023 20231734
May 2023Swissfederation source
#6 in 2023Score 6/11Opp avg 1698Start 1864
Rapid Perm 2023 Victory Day1788
May 2023Swissfederation source
#3 in 2023Score 5½/9Opp avg 1745Start 1864
Rapid Perm 2023 April 231841
Apr 2023Swissfederation source
Best of 2023Score 6½/9Opp avg 1675Start 1864
Rapid Perm 2023 March 191753
Mar 2023Swissfederation source
#5 in 2023Score 5½/9Opp avg 1673Start 1884
Rapid Perm 2023 February 191756
Feb 2023Swissfederation source
#4 in 2023Score 6/9Opp avg 1631Start 1905
Cup of Development-South - Rapid1812
Dec 2022Swissfederation source
Best of 2022Score 6½/11Opp avg 1769Start 1917
Cup of the President of the Chess Federation of Kama - Rapid1655
Jul 2022Swissfederation source
#2 in 2022Score 4½/9Opp avg 1655Start 1967
Perm Rapid Cup 031706
Jan 2020Swissfederation source
#2 in 2020Score 4½/8Opp avg 1663Start 2033
Perm Rapid Cup 021871
Jan 2020Swissfederation source
Best of 2020Score 5/9Opp avg 1828Start 2033
Perm Fed Championship 2019-Rapid1965
Nov – Dec 2019Swissfederation source
#18 in 2019Score 7/11Opp avg 1863Start 1930
Perm Rapid Cup 352067
Nov 2019Swissfederation source
#5 in 2019Score 7/9Opp avg 1847Start 1930
Perm Rapid Cup 341991
Nov 2019Swissfederation source
#15 in 2019Score 5/8Opp avg 1896Start 1930

Rated near Boris Koskov · Rapid

World

#=35086Alexey Kulinenko1872.0
#=35086Gi Su I1872.0
#=35086Boris Koskov1872.0
#=35086Jesus Remis Fernandez1872.0
#=35086Elias Faustino Lawlor1872.0

Russia

#=3008Alexey Kulinenko1872.0
#=3008Gi Su I1872.0
#=3008Boris Koskov1872.0
#=3008Narek Sogoyan1872.0
#=3008WFM Veronika Minina1872.0

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