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 #=57885 live99#57,984 publishedNetherlands #=2437

OCT26 Rating

1863

Live Rating

1867.4

Change

+4.4

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	Dutch Team Competition 2026-2027 Klasse 3DSep 19 – Apr 17, 2027TPR 2029	½/1	+4.4	2029	1867.4

Event timeline · Classical

15 of 39 events · All years

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.

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

Recent opponents · Classical

Niels Bos

Rated near Guido Mastop · Classical

World

#=57885Tomas Blazek1867.4
#=57885Marek Blaha1867.4
#=57885Guido Mastop1867.4
#=57885Teodor-Nicolas Haimana1867.4
#=57885Mohammad Javad Ghafouri1867.4

Netherlands

#=2437Hendrik Jan Gabriels1867.4
#=2437Roel De Jong1867.4
#=2437Guido Mastop1867.4
#2440Maxim Hollands1867.2
#=2441Jan Webbink1867.0

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