Format
CS
Costache, Stefan
🇪🇸FIDE 94765383· Male· Spain· Born in 2014
Follow Stefan CostacheTrack his monthly FIDE ratings, games, tournaments and more.
Stefan Costache, a 12-year-old Spanish player, is rated 1713. He has fluctuated between 1472 and 1789 over the past 2 years. 61 rated games in the past year (≈43/year long-term). Recent standard appearances include XXVI Obert Internacional Escacs Foment Martinenc Grup A Rondas 1, Campionat de Catalunya Individual per Edats 2026 - Sub12, and Lliga Catalana 2026 - Primera Categoria Barcelona Grup V Rondas 7-9. Also played 4 rapid events (including Copa Catalana Territorial de Barcelona 2026) recently. His peak of 1789 was reached at age 11 (Jul 2025).
At junior level, he reached #42 and #43 nationally in U12 and U10.
Current rating
1713
Standard
Rpd1677·Blz—
All-time high
1789
−76 pts below
Jul 2025 · age 11
Jul 2025 · age 11
Activity
43
games / yr avg. · ≈4/mo
57 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
#105,220
#105,220 · players worldwide · of 218,279
Career timeline
10 entries2025
100 career games
at age 11
Dec 2025
42nd Spanish U12 player
at age 11 · rated 1789
Jul 2025
All-time peak 1789
at age 11 · −76 from today
Jul 2025
2024
43rd Spanish U10 player
at age 10 · rated 1644
Dec 2024
Best 12-month gain (+543 Elo)
1101 → 1644
Dec 2024
Crossed 1600
at age 10
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
-76
1789 → 1713
Tournaments
14
57 games
Score
27/ 5747.4%
20W14D23L
Top 3 wins
1.[W]vsLaura Vinolas AngladaWCM1,980·XXVI Obert Internacional Escacs Foment Martinenc Grup A Rondas 1·R1·+32.2
Top 3 losses
Last 12 months — tournaments
14 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 0/3 | #58 | 1206 | -22.0 |
Open Swiss | Apr 2026 | 1/1 | #11 | 2780 | +32.8 |
Open Swiss | Mar 2026 | 5.5/7 | #45 | 1893 | -18.4 |
Round-Robin | Mar 2026 | 2/2 | #55 | — | -0.4 |
Round-Robin | Feb 2026 | 1/2 | #68 | — | +0.4 |
Round-Robin | Feb 2026 | 1.5/2 | #35 | — | +30.8 |
Round-Robin | Jan 2026 | 1.5/2 | #24 | — | +22.8 |
Open Swiss | Nov 2025 | 0/1 | #31 | 934 | -25.2 |
Round-Robin | Nov 2025 | 1/8 | #10 | 1500 | -90.4 |
Open Swiss | Nov 2025 | 2/3 | #17 | 1828 | +14.8 |
Rankings
/
Spain
#10,121
out of 20,300 players
Europe
#74,251
in continent
World
#105,217
out of 400,000+
National ranking
Europe & World
Europe
World
Spain
| 1 | 🇪🇸Follow David Anton GuijarroTrack their monthly FIDE ratings, games, tournaments and more. | 2,657 |
| 2 | 🇪🇸Follow Maksim ChigaevTrack their monthly FIDE ratings, games, tournaments and more. | 2,644 |
| 2 | 🇪🇸Follow Francisco Vallejo PonsTrack their monthly FIDE ratings, games, tournaments and more. | 2,644 |
| 4 | 🇪🇸Follow Jaime Santos LatasaTrack their monthly FIDE ratings, games, tournaments and more. | 2,615 |
| 5 | 🇪🇸Follow Miguel Santos RuizTrack their monthly FIDE ratings, games, tournaments and more. | 2,604 |
| 6 | 🇪🇸Follow Alexei ShirovTrack their monthly FIDE ratings, games, tournaments and more. | 2,597 |
| 7 | 🇪🇸Follow Daniil YuffaTrack their monthly FIDE ratings, games, tournaments and more. | 2,592 |
| 8 | 🇪🇸Follow Ivan Salgado LopezTrack their monthly FIDE ratings, games, tournaments and more. | 2,591 |
| 9 | 🇪🇸Follow Eduardo Iturrizaga BonelliTrack their monthly FIDE ratings, games, tournaments and more. | 2,587 |
| 9 | 🇪🇸Follow Miguel Illescas CordobaTrack their monthly FIDE ratings, games, tournaments and more. | 2,587 |
| ... | ||
| 10121 | 1,713 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 74251 | 1,713 | |
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 |
| ... | ||
| 105217 | 1,713 | |