Format
KA
Koera, Arihaja Sacha
🇲🇬FIDE 13109715· Male· Madagascar· Born in 2015
Follow Arihaja Sacha KoeraTrack his monthly FIDE ratings, games, tournaments and more.
Arihaja Sacha Koera, a 11-year-old player, is rated 1603. He has slipped back 59 Elo over the past 12 months. 34 rated games in the past year (≈30/year long-term). Recent standard appearances include Championnat de Madagascar par equipe 2025, TOURNOI ELO FIDE CGM 2025 U10, and CHAMPIONNAT DE MADAGASCAR JEUNE 2025 U11 OPEN. Also played 1 rapid (including RAPIDE CHAMPIONSHIP 2025) and 1 blitz events (including Championnat de Madagascar BLITW 2025) recently. His peak of 1694 was reached at age 10 (Jul 2025); he also reached #96 nationally in Oct 2024.
At junior level, he reached #5 and #2 nationally in U12 and U10.
Current rating
1603
Standard
Rpd1620·Blz1710
All-time high
1694
−91 pts below
Jul 2025 · age 10
Jul 2025 · age 10
Activity
29
games / yr avg. · ≈2/mo
34 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#145,257
#145,257 · players worldwide · of 216,808
Career timeline
9 entries2026
5th U12 player nationally
at age 11 · rated 1603
Feb 2026
Re-crossed 1600
at age 11
Feb 2026
2025
All-time peak 1694
at age 10 · −91 from today
Jul 2025
2nd U10 player nationally
at age 10 · rated 1665
Jan 2025
2024
Peak national rank: #96
at age 9 · rated 1692
Oct 2024
Crossed 1600
at age 9
Sep 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-58
1661 → 1603
Tournaments
6
39 games
Score
21/ 3953.8%
16W10D13L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Dec 2025 | 2/6 | #46 | 1655 | +10.0 |
Open Swiss | Dec 2025 | 4/6 | #1 | — | +8.8 |
Open Swiss | Nov 2025 | 4/4 | #6 | 2333 | -15.2 |
Open Swiss | Aug 2025 | 4.5/7 | #34 | 1611 | -66.4 |
Open Swiss | Aug 2025 | 3/5 | #24 | 1734 | -28.8 |
Rankings
/
Madagascar
#158
out of 287 players
Africa
#5,930
in continent
World
#145,245
out of 400,000+
National ranking
Europe & World
Europe
World
Madagascar
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| 9 | 🇲🇬Follow Richard El Raza HenikasinaTrack their monthly FIDE ratings, games, tournaments and more. | 1,949 |
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| ... | ||
| 158 | 1,603 | |
Africa
| 1 | 🇪🇬Follow Bassem AminTrack their monthly FIDE ratings, games, tournaments and more. | 2,627 |
| 2 | 🇪🇬Follow Ahmed AdlyTrack their monthly FIDE ratings, games, tournaments and more. | 2,580 |
| 3 | 🇲🇦Follow Hicham HamdouchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,502 |
| 4 | 🇩🇿Follow Bilel BellahceneTrack their monthly FIDE ratings, games, tournaments and more. | 2,493 |
| 5 | 🇪🇬Follow Adham FawzyTrack their monthly FIDE ratings, games, tournaments and more. | 2,467 |
| 6 | 🇩🇿Follow Adlane ArabTrack their monthly FIDE ratings, games, tournaments and more. | 2,453 |
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| 8 | 🇲🇬Follow Fy Antenaina RakotomaharoTrack their monthly FIDE ratings, games, tournaments and more. | 2,441 |
| 9 | 🇹🇳Follow Kamel NjiliTrack their monthly FIDE ratings, games, tournaments and more. | 2,414 |
| 10 | 🇪🇬Follow Ibrahim Hasan LabibTrack their monthly FIDE ratings, games, tournaments and more. | 2,412 |
| ... | ||
| 5930 | 1,603 | |
World
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| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
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| ... | ||
| 145245 | 1,603 | |