Mark Thomas

WLS · 71 yrs · K=20 · Peak 1970 (May 2011)

Best performance: 2151 at 2023 Welsh Seniors Championship(Best of 2023)

World #=52200 live4075#56,275 publishedWales #63

OCT26 Rating

1869

Live Rating

1885.0

Change

+16.0

Games Played

Rating History · Classical

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In Progress

vsFMPeter Varley2135

PairedR5Welsh Seniors - Over 65'sstandard

Classical games since the October list

	Tournament	Score	Change	TPR	After
	Welsh Seniors - Over 65'sOct 2 – Oct 4TPR 2025	3/4	+16.0	2025	1885.0

Event timeline · Classical

23 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.

Welsh Seniors - Over 65's+16.0
Oct 2026Individualchess-results.com
Best of 2026Score 3/4TPR 2025Opp avg 1832Start 1869
2026 Newport Major1987
Aug 2026Swisschess-results.com
#2 in 2026Score 4/5Opp avg 1747Start 1854
Frome Chess Congress 2026 - Major1763
May 2026Swisschess-results.com
#5 in 2026Score 2½/4Opp avg 1763Start 1862
2026 Welsh Open1763
Apr 2026Swisschess-results.com
#5 in 2026Score 4/7Opp avg 1713Start 1880
Wells Chess Congress - Major1890
Mar 2026Individualchess-results.com
#3 in 2026Score 3½/5Opp avg 1741Start 1884
7th Simon Bartlett Congress U19751845
Feb – Mar 2026Individualchess-results.com
#4 in 2026Score 3/5Opp avg 1773Start 1884
2025 Welsh Senior Championship (Over 65)1964
Sep 2025Swissfederation source
#2 in 2025Score 3/5Opp avg 1892Start 1884
3rd Torquay Riviera Congress (AM U2000)1849
Aug – Sep 2025Swissfederation source
#5 in 2025Score 4/6Opp avg 1777Start 1884
3rd Torquay Riviera Congress (PM Open)1855
Aug – Sep 2025Swissfederation source
#4 in 2025Score 2/6Opp avg 1980Start 1884
2025 South Wales International Open1926
Jul 2025Swissfederation source
#3 in 2025Score 4½/9Opp avg 1926Start 1876
2025 Welsh Open1759
Apr 2025Swissfederation source
#6 in 2025Score 4/7Opp avg 1709Start 1898
Wells Congress 2025 - Major1685
Mar 2025Swissfederation source
#7 in 2025Score 2½/5Opp avg 1772Start 1912
6th Simon Barlett Memorial Congress - Major2018
Feb – Mar 2025Swissfederation source
Best of 2025Score 4/5Opp avg 1825Start 1912
2024 Newport Major2514
Aug 2024Swissfederation source
Score 4½/5Opp avg 1714Start 1896
2023-24 Welsh Under 1850 League Rd 7—(1)
Oct 2023 – Jun 2024Teamfederation source
Score 1/1Opp avg 1683Start 1778
WCU Under 1850 League Round 6—(1)
Oct 2023 – May 2024Teamfederation source
Score ½/1Opp avg 1831Start 1778
2023-24 Welsh Under 1850 League Round 5—(1)
Oct 2023 – Apr 2024Teamfederation source
Score 1/1Opp avg 1279Start 1778
2024 Welsh Open1919
Mar – Apr 2024Swissfederation source
Best of 2024Score 5/7Opp avg 1761Start 1876
2023-24 WCU Under 1850 League Round 3—(0)
Oct 2023 – Jan 2024Teamfederation source
Score 0/1Start 1778
2024 South Wales Major2310
Jan 2024Swissfederation source
Score 5/5Opp avg 1510Start 1773
2023-24 WCU Under 1850 League Round 2—(1)
Oct – Nov 2023Teamfederation source
Score ½/1Opp avg 1597Start 1778
2023-24 WCU Under 1850 League Round 1—(0)
Oct 2023Teamfederation source
Score 1/1Start 1778
2023 Welsh Seniors Championship2151
Sep 2023Swissfederation source
Best of 2023Score 4/5Opp avg 1911Start 1724

Recent opponents · Classical

Michael J Lexton CMMark Adams Roy Thomas Stephen Williams

Rated near Mark Thomas · Classical

World

#=52200Hugo Hardwick1885.0
#=52200Dilip Bjerre1885.0
#=52200Mark Thomas1885.0
#=52200Ricardo Sarmento Andrade1885.0
#=52200Pedro Miguel Ramos Fonseca1885.0

Wales

#=61Peter M Bevan1886.0
#=61Callum A Smith1886.0
#63Mark Thomas1885.0
#64Jonathan Thomas1880.0
#65Duncan Williams1875.0

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