Sergey Demyanchuk

POR · 52 yrs · K=20 · Peak 1965 (Feb 2026)

Best performance: 2258 at CN Semirrapidas Equipas 2025-26(Best of 2026)

World #=23243 live889#22,354 publishedPortugal #=152

OCT26 Rating

1947

Live Rating

1947.0

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	1947	-18
Sep 2026	1965	0
Aug 2026	1965	0
Jul 2026	1965	+25
Jun 2026	1940	0
May 2026	1940	-24
Apr 2026	1964	-1
Mar 2026	1965	0
Feb 2026	1965	+46
Jan 2026	1919	+53
Dec 2025	1866	0
Nov 2025	1866	0

Rapid games since the October list

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

	Last played	Score	TPR
	CD Equipas Semi-Rápidas da AXDB 2025/2026Sep 26TPR 2015	4/6	2015

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

Event timeline · Rapid

50 of 59 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.

CD Equipas Semi-Rápidas da AXDB 2025/20262015
Sep 2026Teamchess-results.com
#3 in 2026Score 4/6Opp avg 1890Start 1965
CN Amador Semirrapidas 2025-26 - U20001730
Sep 2026Swisschess-results.com
#5 in 2026Score 3/6Opp avg 1802Start 1965
XII Torneio Internacional Dia da União de Freguesias da Cidade de Guimaães 14 de junho - 14h2054
Jun 2026Swisschess-results.com
#2 in 2026Score 5½/7Opp avg 1824Start 1940
Internacional Cidade Braga - Dia da Liberdade 2026 | 25 Abril - Braga1821
Apr 2026Swisschess-results.com
#4 in 2026Score 4½/8Opp avg 1778Start 1964
CN Semirrapidas Equipas 2025-262258
Jan 2026Teamfederation source
Best of 2026Score 6½/7Opp avg 1836Start 1919
CD Braga Veteranos Semirrapidas 2025-261990
Dec 2025Swissfederation source
#3 in 2025Score 6/7Opp avg 1681Start 1866
CD Braga Veteranos Semirrapidas Equipas 2025-262148
Dec 2025Teamfederation source
Best of 2025Score 3/4Opp avg 1955Start 1866
CD Braga Semirrapidas 2024-251732
Sep 2025Swissfederation source
#8 in 2025Score 4/7Opp avg 1682Start 1895
CN Amador Semirrapidas 2024-25 - U20001849
Sep 2025Swissfederation source
#4 in 2025Score 4/6Opp avg 1724Start 1895
Open Semirrapidas Fafe 20251833
Jul 2025Swissfederation source
#7 in 2025Score 3/6Opp avg 1833Start 1850
XI Torneio UF Guimaraes1841
Jun 2025Swissfederation source
#5 in 2025Score 5/7Opp avg 1716Start 1847
Open Semirrapidas Braga 20252146
Jun 2025Swissfederation source
#2 in 2025Score 6½/8Opp avg 1916Start 1847
CN Semirrapidas Equipas 2024-251717
Jan 2025Teamfederation source
#9 in 2025Score 3½/8Opp avg 1760Start 1886
3. Torneio de Reis ADCCA1838
Jan 2025Swissfederation source
#6 in 2025Score 4/6Opp avg 1713Start 1886
CD Braga Semi-rapidas 2023-241966
Sep 2024Swissfederation source
Best of 2024Score 6/7Opp avg 1657Start 1854
CD Braga Semirrapidas Equipas 2023-241922
Sep 2024Swissfederation source
#3 in 2024Score 5/7Opp avg 1764Start 1854
X Torneio UF Cidade de Guimaraes1666
Jun 2024Swissfederation source
#5 in 2024Score 4/6Opp avg 1594Start 1875
Taca Peixoto Rodrigues 20241937
May 2024Swissfederation source
#2 in 2024Score 4/7Opp avg 1887Start 1866
II Torneio dos Reis ADCCA1809
Jan 2024Swissfederation source
#4 in 2024Score 5/6Opp avg 1536Start 1757
CN Semirrapidas 2023-241601
Nov 2023Swissfederation source
#2 in 2023Score 6/9Opp avg 1476Start 1782
CD Braga Semirrapidas 2022-231490
Sep 2023Swissfederation source
#4 in 2023Score 4½/7Opp avg 1388Start 1793
CD Braga Semirrapidas Equipas 2022-231784
Sep 2023Teamfederation source
Best of 2023Score 5½/7Opp avg 1554Start 1793
IX Torneio UF Cidade de Guimaraes1585
Jun 2023Swissfederation source
#3 in 2023Score 5/7Opp avg 1345Start 1804
CN Semirrapidas 2022-231808
Nov 2022Swissfederation source
Best of 2022Score 6/8Opp avg 1615Start 1791
CD Braga Semirrapidas Equipas 2021-221571
Sep 2022Teamfederation source
#5 in 2022Score 5½/7Opp avg 1476Start 1796

Rated near Sergey Demyanchuk · Rapid

World

#=23243David Stinner1947.0
#=23243Andy Fang1947.0
#=23243Sergey Demyanchuk1947.0
#=23243Emiliano Andres Melero1947.0
#=23243Antonio Scherer Toste1947.0

Portugal

#150Jose Rosario1948.4
#151Leon Li1947.6
#=152Sergey Demyanchuk1947.0
#=152Antonio Scherer Toste1947.0
#154Manuel Maria Fonseca Paiva1946.0

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