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Tomazin Kosorok, Tadej

🇸🇮

FIDEFIDE 14656183· Male· Slovenia· Born in 2013

Follow Tadej Tomazin KosorokTrack his monthly FIDE ratings, games, tournaments and more.

Tadej Tomazin Kosorok, a 13-year-old player, is rated 1707 — just 18 short of his peak of 1725 (Jun 2024, age 11). He is climbing fast, having gained +123 Elo over the past 12 months. 44 rated games in the past year (≈20/year long-term). Recent standard appearances include Bled Chess Festival 2026, Mladinsko drzavno prvenstvo 2026 O14, and Hit open A 2026. Also played 5 rapid (including Mladinsko drzavno prvenstvo v pospesenem sahu 2026 O14) and 1 blitz events (including Ekipno drzavno prvenstvo v hitropoteznem sahu do 16 let) recently.

At junior level, he reached #13 and #4 nationally in U14 and U12.

Current rating

1707

Standard

Rpd1706·Blz1704

All-time high

1725

−18 pts below
Jun 2024 · age 11

Activity

19

games / yr avg. · ≈2/mo

44 past 12 mo · ≈4/mo
classical only
Moderately active

Signature stat

#107,181

#107,181 · players worldwide · of 216,808

Career timeline

9 entries
2026
13th U14 player nationally
at age 13 · rated 1708
Apr 2026
Best 12-month gain (+123 Elo)
1585 → 1708
Apr 2026
2025
Re-crossed 1600
at age 12
Jun 2025
2024
4th U12 player nationally
at age 11 · rated 1725
Jun 2024
Crossed 1600
at age 11
Jun 2024
Crossed 1500
at age 11
Jun 2024

Standard rating history

Last 12 months — activity & highlights

Best result
Bled Chess Festival 2026
perf 1864 (+156) · 4/9 · #41
Top opponent
vs Bogdan BozinovicFM 2,080
Bled Chess Festival 2026 · Mar 2026 · +15.8 Elo
Evolution
+69
1638 → 1707
Tournaments
6
38 games
Score
15.5/ 3840.8%
9W13D16L
Top 3 wins
1.[W]vsGasper Sever1,856·26. OSREDNJA SLOVENSKA LIGA - 2025·R7·+29.7
2.[W]vsDavid Cole1,881·Bled Chess Festival 2026·R1·+29.2
3.[W]vsMirko Cokan1,722·Hit open A 2026·R9·+26.3

Last 12 months — tournaments

6 events
EventDateScoreRankPerfΔ Elo
Bled Chess Festival 2026
Open Swiss
Mar 20264/9#411864+99.2
Mladinsko drzavno prvenstvo 2026 O14
Swiss
Feb 20264/7#181688-55.2
Hit open A 2026
Open Swiss
Jan 20262.5/8#581659-8.4
I. clanska liga zahod 2025
Swiss
Sep 20250/1#1001162-4.4
26. OSREDNJA SLOVENSKA LIGA - 2025
Open Swiss
Sep 20253/4#321918+62.4
Worst Elo result: Mladinsko drzavno prvenstvo 2026 O14 (-55.2 Elo, finished #18).

Rankings

/
Slovenia
#530
out of 1,431 players
Europe
#75,409
in continent
World
#107,179
out of 400,000+

National ranking

Europe & World

Europe
World
Slovenia
1
🇸🇮Fedoseev, VladimirFollow Vladimir FedoseevTrack their monthly FIDE ratings, games, tournaments and more.
2,700
2
🇸🇮Demchenko, AntonFollow Anton DemchenkoTrack their monthly FIDE ratings, games, tournaments and more.
2,611
3
🇸🇮Subelj, JanFollow Jan SubeljTrack their monthly FIDE ratings, games, tournaments and more.
2,555
3
🇸🇮Skoberne, JureFollow Jure SkoberneTrack their monthly FIDE ratings, games, tournaments and more.
2,555
5
🇸🇮Sebenik, MatejFollow Matej SebenikTrack their monthly FIDE ratings, games, tournaments and more.
2,498
6
🇸🇮Lavrencic, MaticFollow Matic LavrencicTrack their monthly FIDE ratings, games, tournaments and more.
2,486
7
🇸🇮Barbot, PierreFollow Pierre BarbotTrack their monthly FIDE ratings, games, tournaments and more.
2,474
8
🇸🇮Markoja, BorisFollow Boris MarkojaTrack their monthly FIDE ratings, games, tournaments and more.
2,469
9
🇸🇮Zorko, JureFollow Jure ZorkoTrack their monthly FIDE ratings, games, tournaments and more.
2,436
10
🇸🇮Tisaj, DomenFollow Domen TisajTrack their monthly FIDE ratings, games, tournaments and more.
2,419
...
530🇸🇮Tomazin Kosorok, Tadej1,707
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿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.
2,708
...
75409🇸🇮Tomazin Kosorok, Tadej1,707
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
107179🇸🇮Tomazin Kosorok, Tadej1,707