Dev Isak Kosuri

USA · 15 yrs · K=40 · Peak 1832 (Jun 2026)

Best performance: 1887 at 3rd Silman TNM(Best of 2026)

World #=80857 live415#80,442 publishedUnited States #=2352

OCT26 Rating

1788

Live Rating

1788.0

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
	2026 Fall TNMSep 1	½/2	—

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

10 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.

2026 Fall TNM—(2)
Sep 2026Swissfederation source
Score ½/2Opp avg 1853Start 1803
3rd Koltanovski Memorial — 1600-19991817
Aug 2026Swissfederation source
#4 in 2026Score 3/4Opp avg 1624Start 1817
2026 Summer Tuesday Night Marathon — 1600-19991821
Jul – Aug 2026Swissfederation source
#3 in 2026Score 4/7Opp avg 1696Start 1791
60th Stamer Memorial Tournament — 1600-19991642
Jun 2026Swissfederation source
#5 in 2026Score 2½/4Opp avg 1547Start 1832
3rd Silman TNM1887
May – Jun 2026Swissfederation source
Best of 2026Score 3/4Opp avg 1694Start 1808
2026 Spring Tuesday Night Marathon — 1600-1999—(2)
Mar – Apr 2026Swissfederation source
Score 3/5Opp avg 1641Start 1816
4th Falconer Memorial Tournament - 1600-19991823
Feb – Mar 2026Swissfederation source
#2 in 2026Score 3/4Opp avg 1698
24th Addison Memorial Tournament - U1600—(2)
Apr 2025Swissfederation source
Score 3½/4Opp avg 1558
23rd Pafnutieff Memorial Tournament - U1600—(1)
Mar 2025Swissfederation source
Score 3½/4Opp avg 1575
3rd Neil Falconer Memorial Tournament - Under 1600—(1)
Feb 2025Swissfederation source
Score 2/4Opp avg 1621

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