Pieter Bosma

NED · 36 yrs · K=40 · Peak 1563 (Sep 2025)

Best performance: 1763 at Hoogeveen Middag 2026(Best of 2026)

World #=154682 live28756#183,438 publishedNetherlands #=4574

OCT26 Rating

1512

Live Rating

1592.0

Change

+80.0

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	Hoogeveen Middag 2026Oct 10 – Oct 17TPR 1763	4/9	+80.0	1763	1592.0

8 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.

Hoogeveen Middag 2026+80.0
Oct 2026Individualchess-results.com
Best of 2026Score 4/9TPR 1763Opp avg 1850Start 1512
Chessfestival Groningen 2025 Compact C1290
Dec 2025Swissfederation source
#2 in 2025Score 1½/5Opp avg 1612Start 1563
Oscar Romero Open Hoorns Kampioenschap 2025 - C—(1)
Aug 2025Swissfederation source
Score 4/6Opp avg 1645Start 1537
Tapijtgigant Open ASK 2025 - Group D1731
Apr 2025Swissfederation source
Best of 2025Score 4/6Opp avg 1606Start 1499
Chessfestival Groningen 2024 Open C1599
Dec 2024Swissfederation source
Best of 2024Score 3½/9Opp avg 1701Start 1455
Hoogeveen Schaaktoernooi 2024 - Amateur 11327
Oct – Nov 2024Swissfederation source
#2 in 2024Score 1½/8Opp avg 1749Start 1487
Dutch Team Competition 2023-2024 - Klasse 5 Round 5—(1)
Feb 2024Teamfederation source
Score 0/1Opp avg 1628
Chessfestival Groningen 2023 Compact BCD1146
Dec 2023Swissfederation source
Best of 2023Score 2/5Opp avg 1339

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