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Deyan Samuil Kostov

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BUL · 20 yrs · K=20 · Peak 2368 (Aug 2025)

Best performance: 2514 at IV OPEN CHESS MENORCA GRUPO A(Best of 2025)

World #=3593 live12#3,581 publishedBulgaria #27#2 U20 in Bulgaria

OCT26 Rating

2316

Live Rating

2316.0

Change

0.0

Games Played

0

Rating History · Classical

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Working toward the International Master title2 tracked norms · 18/27 gamesrating 2368 of 2400, live 2316composition metdetails ↓

Classical games since the October list

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

Last playedScore
SMM NLB 2026 (group 202)Mar 15 – Sep 13TPR 24552/3

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

Title Progress

IM title progress

Working toward the International Master title

Tracked norms: 2 · 18 of 27 games credit

Rating: peak 2368, needs 2400

No outstanding composition requirement

projectedIV OPEN CHESS MENORCA GRUPO AApr 20255½/9Rp 2526
projectedS: Split Open 2024Aug 20246½/9Rp 2455

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

Event timeline · Classical

2 of 30 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.

Rated near Deyan Samuil Kostov · Classical

World

  1. #=3593FMLucas Abal Cores2316.0
  2. #=3593Lev Paciorkowski2316.0
  3. #=3593FMDeyan Samuil Kostov2316.0
  4. #=3593FMVishnu Vanapalli2316.0
  5. #=3593FMRyan Amburgy2316.0

Bulgaria

  1. #25IMVladimir Sergeev Petrov2325.0
  2. #26FMStoyan Or Stoyanov2320.0
  3. #27FMDeyan Samuil Kostov2316.0
  4. #28FMIvan Kukushkin2315.8
  5. #29IMVelislav Kukov2315.0

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