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Gatzen-O`keefe, Thomas

🇦🇺

FIDEFIDE 3252515· Male· Australia· Born in 2006

Follow Thomas Gatzen-O`keefeTrack his monthly FIDE ratings, games, tournaments and more.

Thomas Gatzen-O`Keefe, a 20-year-old Australian player, is rated 1849 — just 1 short of his peak of 1850 (Mar 2026, age 20). He plays occasionally (6 games in the last 12 months). Recent appearance: 2025 ANU Open. Also played 2 rapid and 1 blitz events (including 2026 O2C Doeberl Cup Blitz Open) recently.

At junior level, he reached #22, #25 and #53 nationally in U20, U18 and U16.

Current rating

1849

Standard

Rpd2009·Blz1960

All-time high

1850

−1 pts below
Mar 2026 · age 20

Activity

19

games / yr avg. · ≈2/mo

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

Signature stat

#61,760

#61,760 · players worldwide · of 218,279

Career timeline

10 entries
2026
All-time peak 1850
at age 20 · −1 from today
Mar 2026
2025
22nd Australian U20 player
at age 19 · rated 1849
Sep 2025
K-factor lowered to 20
at age 19
Jan 2025
2024
Best 12-month gain (+313 Elo)
1502 → 1815
Sep 2024
25th Australian U18 player
at age 18 · rated 1815
Aug 2024
Crossed 1800
at age 18
Aug 2024

Standard rating history

Peak
FIDE title
Threshold
First rated
FIDE recal.

Activity & highlights

Top opponent
vs Frederick LitchfieldFM 2,160
2025 ANU Open · Jul 2025 · +7.1 Elo
Evolution
+7
1842 → 1849
Tournaments
1
6 games
Score
3.5/ 658.3%
2W3D1L
Top 3 wins
1.[D]vsFrederick LitchfieldFM2,160·2025 ANU Open·R2·+7.1
2.[W]vsAlan Tankel1,687·2025 ANU Open·R6·+5.6
3.[W]vsLeiming Yu1,671·2025 ANU Open·R1·+5.3
Top 1 loss
1.[L]vsNomon Vos1,768·2025 ANU Open·R5·-12.3

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
2025 ANU Open
Swiss
Jul 20253.5/6#71892+7.4

Most-Played Opponents

vsHui LiCM
🇲🇴MAC·2064
+5 −13 =2
20 games·last met Apr 2026
View head-to-head →
vsHarry Johnson
🇦🇺AUS·1854
+6 −2 =3
11 games·last met Apr 2025
View head-to-head →
vsFrederick LitchfieldFM
🇦🇺AUS·2145
+1 −8 =1
10 games·last met Jul 2025
View head-to-head →
vsJerry Cheng
🇦🇺AUS·1764
+8 −2 =0
10 games·last met Apr 2025
View head-to-head →
vsOladoyin Fasakin
🇳🇬NGR·1982
+4 −1 =4
9 games·last met Jul 2025
View head-to-head →

Rankings

/
Australia
#346
out of 2,432 players
Asia-Pacific
#7,378
in continent
World
#61,759
out of 400,000+

National ranking

Europe & World

Europe
World
Australia
1
🇦🇺Cheng, BobbyFollow Bobby ChengTrack their monthly FIDE ratings, games, tournaments and more.
2,571
2
🇦🇺Kuybokarov, TemurFollow Temur KuybokarovTrack their monthly FIDE ratings, games, tournaments and more.
2,534
3
🇦🇺Tan, JustinFollow Justin TanTrack their monthly FIDE ratings, games, tournaments and more.
2,510
4
🇦🇺Sardana, RishiFollow Rishi SardanaTrack their monthly FIDE ratings, games, tournaments and more.
2,506
5
🇦🇺Smerdon, David CFollow David C SmerdonTrack their monthly FIDE ratings, games, tournaments and more.
2,460
6
🇦🇺Morris, JamesFollow James MorrisTrack their monthly FIDE ratings, games, tournaments and more.
2,423
7
🇦🇺Zhao, Zong-YuanFollow Zong-Yuan ZhaoTrack their monthly FIDE ratings, games, tournaments and more.
2,409
8
🇦🇺Liu, YiFollow Yi LiuTrack their monthly FIDE ratings, games, tournaments and more.
2,399
9
🇦🇺McClymont, BrodieFollow Brodie McClymontTrack their monthly FIDE ratings, games, tournaments and more.
2,389
10
🇦🇺Winkelman, AlbertFollow Albert WinkelmanTrack their monthly FIDE ratings, games, tournaments and more.
2,385
...
346🇦🇺Gatzen-O`keefe, Thomas1,849
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
1
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
3
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
4
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,735
8
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,733
9
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
10
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
...
7378🇦🇺Gatzen-O`keefe, Thomas1,849
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
...
61759🇦🇺Gatzen-O`keefe, Thomas1,849