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KK

Kostov, Kiril

🇧🇬

FIDEFIDE 2933926· Male· Bulgaria· Born in 2007

Follow Kiril KostovTrack his monthly FIDE ratings, games, tournaments and more.

Kiril Kostov, a 19-year-old Bulgarian player, is rated 2020. He has held steady between 2000 and 2050 for 17 months. 10 rated games in the past year (≈50/year long-term). Recent appearance: 34th OPEN CHESS TOURNAMENT OF KAVALA VASILIS THEODORIDIS B. His peak of 2068 was reached at age 15 (May 2022); he also reached Bulgarian #92 in Feb 2025.

Competes for Bulgaria since Oct 2018. At junior level, he reached #9, #6, #6, #4, #2 and #37 nationally in U20, U18, U16, U14, U12 and U10.

Current rating

2020

Standard

Rpd1977·Blz2233

All-time high

2068

−48 pts below
May 2022 · age 15

Activity

25

games / yr avg. · ≈2/mo

9 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#24,554

#24,554 · players worldwide · of 218,279

Career timeline

22 entries
2026
9th Bulgarian U20 player
at age 19 · rated 2020
Feb 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
Peak Bulgarian rank: #92
at age 18 · rated 2004
Feb 2025
Re-crossed 2000
at age 18
Feb 2025
2024
6th Bulgarian U18 player
at age 17 · rated 2032
Jan 2024
2022
Re-crossed 2000
at age 15
Dec 2022

Standard rating history

Peak
FIDE title
Threshold
First rated
COVID-19

Activity & highlights

Top opponent
vs Ahmet Kaan Cizer 1,857
34th OPEN CHESS TOURNAMENT OF KAVALA VASILIS THEODORIDIS B · Jul 2025 · +11.2 Elo
Evolution
+4
2016 → 2020
Tournaments
1
9 games
Score
6.5/ 972.2%
4W5D0L
Top losses
Undefeated in the last 12 months.

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
34th OPEN CHESS TOURNAMENT OF KAVALA VASILIS THEODORIDIS B
Open Swiss
Jul 20256.5/9#102020+3.6

Most-Played Opponents

vsDeyan Samuil KostovFM
🇧🇬BUL·2318
+0 −8 =4
12 games·last met Aug 2024
View head-to-head →
vsSteve Papaux
🇨🇭SUI·2203
+0 −3 =2
5 games·last met May 2025
View head-to-head →
vsJulius Scherler
🇨🇭SUI·1941
+3 −2 =0
5 games·last met May 2023
View head-to-head →
vsDorian AsllaniFM
🇨🇭SUI·2236
+1 −4 =0
5 games·last met Mar 2021
View head-to-head →

Rankings

/
Bulgaria
#117
out of 1,136 players
Europe
#18,108
in continent
World
#24,554
out of 400,000+

National ranking

Europe & World

Europe
World
Bulgaria
1
🇧🇬Topalov, VeselinFollow Veselin TopalovTrack their monthly FIDE ratings, games, tournaments and more.
2,695
2
🇧🇬Cheparinov, IvanFollow Ivan CheparinovTrack their monthly FIDE ratings, games, tournaments and more.
2,634
3
🇧🇬Naiditsch, ArkadijFollow Arkadij NaiditschTrack their monthly FIDE ratings, games, tournaments and more.
2,574
4
🇧🇬Petrov, MartinFollow Martin PetrovTrack their monthly FIDE ratings, games, tournaments and more.
2,547
5
🇧🇬Georgiev, KirilFollow Kiril GeorgievTrack their monthly FIDE ratings, games, tournaments and more.
2,525
6
🇧🇬Petkov, MomchilFollow Momchil PetkovTrack their monthly FIDE ratings, games, tournaments and more.
2,523
7
🇧🇬Grigorov, GrigorFollow Grigor GrigorovTrack their monthly FIDE ratings, games, tournaments and more.
2,496
8
🇧🇬Dimitrov, RadoslavFollow Radoslav DimitrovTrack their monthly FIDE ratings, games, tournaments and more.
2,482
9
🇧🇬Stoyanov, TsvetanFollow Tsvetan StoyanovTrack their monthly FIDE ratings, games, tournaments and more.
2,445
10
🇧🇬Nikolov, MomchilFollow Momchil NikolovTrack their monthly FIDE ratings, games, tournaments and more.
2,433
...
117🇧🇬Kostov, Kiril2,020
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,713
...
18108🇧🇬Kostov, Kiril2,020
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
24554🇧🇬Kostov, Kiril2,020