Format
Mariano, Fabian Glen
FM🇮🇩FIDE 7129041· Male· Indonesia· Born in 2007
Follow Fabian Glen MarianoTrack his monthly FIDE ratings, games, tournaments and more.
Fabian Glen Mariano, a 19-year-old Indonesian FIDE Master, is rated 2353 and ranked 11th among Indonesian players, and in the top 1% worldwide. He has slipped back 41 Elo over the past 12 months. 54 rated games in the past year (≈51/year long-term). Recent standard appearances include JAPFA FIDE RATED 2026 - OPEN, 23rd Bangkok Chess Club Open 2026, and 10th Johor Chess Open 2025. Also played 4 rapid (including ASEAN Individual Open Rapid Chess Championship Governor Henry S Oaminal Cup) and 6 blitz events (including ASEAN Individual Open Blitz Chess Championship Governor Henry S Oaminal Cup) recently. His peak of 2402 was reached at age 18 (Apr 2025); he also reached Indonesian #6 in Sep 2025 and spent 13 months in Indonesian top 10.
Awarded FM in 2025 (age 18) and CM in 2023 (age 16). At junior level, he reached World #65 in U18 and #1 and #3 nationally in U20 and U16.
Current rating
2353
Standard
Rpd2182·Blz2310
All-time high
2402
−49 pts below
Apr 2025 · age 18
Apr 2025 · age 18
Activity
53
games / yr avg. · ≈4/mo
45 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#11
#11 · Indonesian players · of 454
13 months in National top 10 (2025–2026)
13 months in National top 10 (2025–2026)
Career timeline
15 entries2026
13 months in national top 10
longest streak 13 months · since Apr 2025
Apr 2026
1st Indonesian U20 player
at age 19 · rated 2383
Mar 2026
2025
Peak Indonesian rank: #6
at age 18 · rated 2399
Sep 2025
FM title awardedFM
at age 18
May 2025
65th U18 player worldwide
at age 18 · rated 2402
Apr 2025
Best 12-month gain (+369 Elo)
2033 → 2402
Apr 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
-46
2399 → 2353
Tournaments
4
36 games
Score
21.5/ 3659.7%
15W13D8L
Top 3 wins
2.[W]vsDinh Nho KietIM2,328·6th ASEAN Individual Open Chess Championship Governor Henry S Oaminal Cup·R7·+4.1
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 6/9 | #10 | 2267 | -8.3 |
Open Swiss | Apr 2026 | 5.5/9 | #56 | 2147 | -22.1 |
Swiss | Dec 2025 | 5.5/9 | #17 | 2307 | -5.6 |
Open Swiss | Nov 2025 | 4.5/9 | #16 | 2298 | -10.1 |
Most-Played Opponents
vsVo Hoang QuanCM
🇻🇳VIE·2063
+7 −0 =0
7 games·last met Jun 2025
View head-to-head →
vsChristian Gian Karlo ArcaIM
🇵🇭PHI·2396
+1 −5 =0
6 games·last met Apr 2026
View head-to-head →
vsNovendra PriasmoroGM
🇮🇩INA·2411
+0 −2 =3
5 games·last met May 2026
View head-to-head →
vsNayaka BudhidharmaIM
🇮🇩INA·2382
+3 −0 =2
5 games·last met Apr 2026
View head-to-head →
vsAmilal MunkhdalaiIM
🇲🇳MGL·2463
+0 −3 =2
5 games·last met Nov 2025
View head-to-head →
Rankings
/
Indonesia
#11
out of 477 players
Asia-Pacific
#543
in continent
World
#2,627
out of 400,000+
National ranking
Europe & World
Europe
World
Indonesia
| 1 | 🇮🇩Follow Sean Winshand CuhendiTrack their monthly FIDE ratings, games, tournaments and more. | 2,509 |
| 2 | 🇮🇩Follow Susanto MegarantoTrack their monthly FIDE ratings, games, tournaments and more. | 2,478 |
| 3 | 🇮🇩Follow Arif Abdul HafizTrack their monthly FIDE ratings, games, tournaments and more. | 2,430 |
| 4 | 🇮🇩Follow Novendra PriasmoroTrack their monthly FIDE ratings, games, tournaments and more. | 2,411 |
| 5 | 🇮🇩Follow Satria Duta CahayaTrack their monthly FIDE ratings, games, tournaments and more. | 2,401 |
| 6 | 🇮🇩Follow Nayaka BudhidharmaTrack their monthly FIDE ratings, games, tournaments and more. | 2,382 |
| 7 | 🇮🇩Follow Aditya Bagus ArfanTrack their monthly FIDE ratings, games, tournaments and more. | 2,372 |
| 8 | 🇮🇩Follow Farid Firman SyahTrack their monthly FIDE ratings, games, tournaments and more. | 2,367 |
| 9 | 🇮🇩Follow Andrean SusilodinataTrack their monthly FIDE ratings, games, tournaments and more. | 2,360 |
| 10 | 🇮🇩Follow Mohamad ErvanTrack their monthly FIDE ratings, games, tournaments and more. | 2,354 |
| ... | ||
| 11 | 2,353 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 3 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 4 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 8 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 10 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| ... | ||
| 543 | 2,353 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 2627 | 2,353 | |