Sake Jan De Boer

NED · 68 yrs · K=20 · Peak 1708 (Nov 2025)

World #=122025 live661#121,364 publishedNetherlands #=4164

OCT26 Rating

1670

Live Rating

1670.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

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

	Last played	Score	TPR
	Scheldemond Chess Tournament 2026Aug 1 – Aug 8TPR 1517	2½/9	1517

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

9 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.

Scheldemond Chess Tournament 20261517
Aug 2026Swisschess-results.com
#2 in 2026Score 2½/9Opp avg 1790Start 1696
Dutch Team Competition 2025-2026 Klasse 5A1564
Oct 2025 – Mar 2026Teamfederation source
Best of 2026Score ½/3Opp avg 1837Start 1707
HZ University of Applied Sciences Schaaktoernooi 20251742
Aug 2025Swissfederation source
Best of 2025Score 3/9Opp avg 1867Start 1698
17th BPB Limburg Open 2025 Group C1638
Jun 2025Swissfederation source
#2 in 2025Score 2½/5Opp avg 1638Start 1707
grenke Chess Open 2025 B-Open—(2)
Apr 2025Swissfederation source
Score 1/4Opp avg 1744Start 1705
HZ University of Applied Sciences Schaaktoernooi 20241736
Aug 2024Swissfederation source
Best of 2024Score 3½/9Opp avg 1816Start 1697
GRENKE Chess Open 2024 B-Open1711
Mar – Apr 2024Swissfederation source
#2 in 2024Score 3/9Opp avg 1768Start 1696
Tata Steel Chess 204 - Nine-round event1432
Jan 2024Round robinfederation source
#3 in 2024Score 4/9Opp avg 1519Start 1511
HZ University of Applied Sciences Chess Tournament 20231448
Aug 2023Swissfederation source
Best of 2023Score 2½/9Opp avg 1678Start 1527

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