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McBrien, Cillian

🇮🇪

FIDEFIDE 2536145· Male· Ireland· Born in 2008

Follow Cillian McBrienTrack his monthly FIDE ratings, games, tournaments and more.

Cillian Mcbrien, a 18-year-old Irish player, is rated 1534 — his current career high. He is on a breakout run, having gained +92 Elo over the past 12 months. 15 rated games in the past year (≈11/year long-term). Recent standard appearances include The Queen Maeve Cup 2026, March quad P, and DCU Challengers 2026. Also played 1 rapid event (including Eanna Rapid November 2025) recently.

At junior level, he reached #49 nationally in U18.

Current rating

1534

Standard

Rpd1447·Blz—

All-time high

1534

at best
May 2026 · age 18

Activity

11

games / yr avg. · ≈1/mo

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

Signature stat

#171,631

#171,631 · players worldwide · of 216,808

Career timeline

7 entries
2026
49th Irish U18 player
at age 18 · rated 1534
May 2026
Best 12-month gain (+92 Elo)
1442 → 1534
May 2026
All-time peak 1534
at age 18
May 2026
Crossed 1500
at age 18
Mar 2026
2025
Crossed 1400
at age 17
Jul 2025
Crossed 1200
at age 17
Jul 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Jp Butler 1,610
DCU Challengers 2026 · Feb 2026 · +26.1 Elo
Evolution
—
Tournaments
5
37 games
Score
12.5/ 3733.8%
18W6D13L

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
The Queen Maeve Cup 2026
Team
Apr 20262/5#22—+32.8
March quad P
Round-Robin
Apr 20262/2#32304+0.4
DCU Challengers 2026
Open Swiss
Feb 20263.5/2#162405+37.2
Eanna February Quad RR Groups
Round-Robin
Feb 20262.5/1#312269+21.6
Drogheda Chess Congress 2025 - Murray Challengers
Open Swiss
May 20252.5/3#813360.0
Hot streak: 5 tournaments without losing Elo.

Rankings

/
Ireland
#889
out of 1,228 players
Europe
#110,551
in continent
World
#171,597
out of 400,000+

National ranking

Europe & World

Europe
World
Ireland
1
🇮🇪Collins, Sam E.Follow Sam E. CollinsTrack their monthly FIDE ratings, games, tournaments and more.
2,459
2
🇮🇪Kanyamarala, TarunFollow Tarun KanyamaralaTrack their monthly FIDE ratings, games, tournaments and more.
2,418
3
🇮🇪O`Gorman, TomFollow Tom O`GormanTrack their monthly FIDE ratings, games, tournaments and more.
2,388
4
🇮🇪Jessel, StephenFollow Stephen JesselTrack their monthly FIDE ratings, games, tournaments and more.
2,357
5
🇮🇪Quinn, MarkFollow Mark QuinnTrack their monthly FIDE ratings, games, tournaments and more.
2,354
6
🇮🇪Baburin, AlexanderFollow Alexander BaburinTrack their monthly FIDE ratings, games, tournaments and more.
2,344
7
🇮🇪Collins, AdamFollow Adam CollinsTrack their monthly FIDE ratings, games, tournaments and more.
2,338
8
🇮🇪Fitzsimons, DavidFollow David FitzsimonsTrack their monthly FIDE ratings, games, tournaments and more.
2,320
9
🇮🇪Venkatesan, KavinFollow Kavin VenkatesanTrack their monthly FIDE ratings, games, tournaments and more.
2,297
10
🇮🇪Heidenfeld, MarkFollow Mark HeidenfeldTrack their monthly FIDE ratings, games, tournaments and more.
2,296
...
889🇮🇪McBrien, Cillian1,534
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
...
110551🇮🇪McBrien, Cillian1,534
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
...
171597🇮🇪McBrien, Cillian1,534