Mark Heimann

USA · 33 yrs · K=10 · Peak 2520 (Sep 2025)

Best performance: 2687 at 2024 Saint Louis Masters(Best of 2024)

World #=722 live1#723 publishedUnited States #=44

OCT26 Rating

2481

Live Rating

2481.0

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
	3rd Koltanovski Memorial — 2000+Aug 22 – Aug 23TPR 2700	3/3	2700

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

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

7 of 33 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.

3rd Koltanovski Memorial — 2000+2700
Aug 2026Swissfederation source
Score 3/3Opp avg 1900Start 2487
24 Torneo Int. Spilimbergo Master (rating over2000)2400
Aug 2026Swisschess-results.com
#3 in 2026Score 5½/9Opp avg 2320Start 2487
3rd Silman TNM2503
May – Jun 2026Swissfederation source
Best of 2026Score 7½/8Opp avg 2059Start 2479
2026 Saint Louis Masters2209
Feb – Mar 2026Swisschess-results.com
#5 in 2026Score 3½/9Opp avg 2289Start 2511
23rd Konig Memorial Tournament - 2000 and Over2721
Jan – Feb 2026Swissfederation source
Score 3/3Opp avg 1921Start 2518
17th Annual Golden State Open - Major2324
Jan 2026Swissfederation source
#4 in 2026Score 5/6Opp avg 2051Start 2518
2026 Cornerstone New Year's Classic - Master2424
Jan 2026Swissfederation source
#2 in 2026Score 3½/5Opp avg 2275Start 2518

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