Mark J Johnson

USA · 37 yrs · K=40 · Peak 1864 (Jun 2025)

Best performance: 1895 at 54th Annual World Open — Under 2000(Best of 2026)

World #=76110 live350#75,760 publishedUnited States #=2187

OCT26 Rating

1803

Live Rating

1803.0

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
	54th Annual World Open — Under 2000Jul 1 – Jul 5TPR 1895	6/9	1895

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

6 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.

54th Annual World Open — Under 20001895
Jul 2026Swissfederation source
Best of 2026Score 6/9Opp avg 1702Start 1771
2026 National Open — U21001634
Jun 2026Swissfederation source
#2 in 2026Score 3/7Opp avg 1759Start 1849
2025 National Open - Under 2100—(2)
Jun 2025Swissfederation source
Score 2/3Opp avg 1723Start 1864
34th Annual Chicago Open - U21001805
May 2025Swissfederation source
Best of 2025Score 2½/5Opp avg 1805
5th annual Niagara Falls Open - Major—(2)
May 2025Swissfederation source
Score 0/2Opp avg 1899
52nd Annual World Open - U20002566
Jul 2024Swissfederation source
Score 4/4Opp avg 1766

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