Guido Mastop

NED · 19 yrs · K=20 · Peak 1865 (Sep 2025)

Best performance: 2086 at Dutch Team Competition 2025-2026 - Meesterklasse Part 10(Best of 2026)

World #=58192 live209#57,983 publishedNetherlands #=2466

OCT26 Rating

1863

Live Rating

1863.0

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
	Dutch Team Competition 2026-2027 Klasse 3DSep 19 – Apr 17, 2027	½/1	—

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

Event timeline · Classical

39 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.

Dutch Team Competition 2026-2027 Klasse 3D—(1)
Sep 2026 – Apr 2027Teamfederation source
Score ½/1Opp avg 1988Start 1858
Open Schaak Kampioenschap Arnhem 2026, Group A1895
Sep 2026Individualchess-results.com
#3 in 2026Score 2/6Opp avg 2020Start 1858
Open Schaak Kampioenschap Arnhem 2026, Group B1895
Sep 2026Swisschess-results.com
#3 in 2026Score 2/6Opp avg 2020Start 1858
HWP Inholland Weekendtoernooi - Groep B1822
Jun 2026Swissfederation source
#8 in 2026Score 2½/5Opp avg 1822Start 1796
HSG Open 2026 Group B1849
Jun 2026Swisschess-results.com
#6 in 2026Score 2½/6Opp avg 1906Start 1796
Dutch Team Competition 2025-2026 - Meesterklasse Part 102086
May – Jun 2026Teamfederation source
Best of 2026Score 2½/3Opp avg 1813Start 1815
18th BPB Limburg Open 2026 - group B1970
May 2026Swisschess-results.com
#2 in 2026Score 4/7Opp avg 1920Start 1815
Dutch Team Competition 2025-2026 - Meesterklasse Part 9—(2)
May 2026Teamfederation source
Score ½/2Opp avg 1824Start 1815
Open Kampioenschap van Utrecht 2026 Groep B1754
May 2026Swisschess-results.com
#9 in 2026Score 2/6Opp avg 1879Start 1815
Dutch Team Competition 2025-2026 - Meesterklasse Part 8—(2)
Apr 2026Teamfederation source
Score 2/2Opp avg 1791Start 1781
Tapijtgigant Open ASK 2026 - Group B1873
Apr 2026Swissfederation source
#5 in 2026Score 2½/6Opp avg 1930Start 1781
Dutch Team Competition 2025-2026 Klasse 5F1699
Oct 2025 – Mar 2026Teamfederation source
#10 in 2026Score 1/4Opp avg 1892Start 1865
Dutch Team Competition - klasse 5 Round 5—(1)
Mar 2026Teamfederation source
Score 1/1Opp avg 1669Start 1778
Dutch Team Competition 2025-2026 - Meesterklasse Part 7—(1)
Feb – Mar 2026Teamfederation source
Score 1/2Opp avg 1909Start 1800
85e Noteboomtoernooi1575
Feb 2026Swissfederation source
#11 in 2026Score 2½/6Opp avg 1897Start 1800
2026 Chess.com Botwinnik Open - Groep B1823
Jan 2026Swissfederation source
#7 in 2026Score 3/6Opp avg 1823Start 1795
Chessfestival Groningen 2025 Open B1815
Dec 2025Swissfederation source
#4 in 2025Score 4/9Opp avg 1858Start 1814
Amsterdam Chess Open 2025 Group C1729
Oct 2025Swissfederation source
#6 in 2025Score 3/6Opp avg 1729Start 1865
RSB Open 2025 - Groep B1945
Aug 2025Swissfederation source
#3 in 2025Score 4/5Opp avg 1752Start 1753
Oscar Romero Open Hoorns Kampioenschap 2025 - B1976
Aug 2025Swissfederation source
Best of 2025Score 4/6Opp avg 1851Start 1753
HSG Open 2025 - Group B1727
Jun 2025Swissfederation source
#7 in 2025Score 2/6Opp avg 1852Start 1764
Dutch Team Competition 2024-2025 - Klasse 3 Round 9—(1)
May 2025Teamfederation source
Score 0/1Opp avg 1955Start 1774
Tapijtgigant Open ASK 2025 - Group C1952
Apr 2025Swissfederation source
#2 in 2025Score 4½/6Opp avg 1803Start 1696
Dutch Team Competition 2024-2025 - Klasse 5 Round 7—(1)
Apr 2025Teamfederation source
Score ½/1Opp avg 1887Start 1696
DD Den Haag Open Kampioenschap 20251731
Feb – Mar 2025Swissfederation source
#5 in 2025Score 3/7Opp avg 1803Start 1686

Rated near Guido Mastop · Classical

World

#=58192Shiv Karthik Srinivasan1863.0
#=58192Varshith Gone1863.0
#=58192Guido Mastop1863.0
#=58192Armin Segger1863.0
#=58192Ilias Boughdir1863.0

Netherlands

#=2466Richard Buurstra1863.0
#=2466Casper Dekker1863.0
#=2466Guido Mastop1863.0
#=2466Armin Segger1863.0
#=2466Ilias Boughdir1863.0

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