Format
IB
Ibrayev, Bostan
🇰🇿FIDE 557011052· Male· Kazakhstan· Born in 1945
Follow Bostan IbrayevTrack his monthly FIDE ratings, games, tournaments and more.
Bostan Ibrayev, a 81-year-old Kazakhstani player, is rated 1552 — his current career high. He is currently in the 1550–1600 range. 11 rated games in the past year. Recent appearances: Seniors Kazakhstan Championship U65 2026 and Shymkent CM tournament Kazchess. Also played 1 rapid (including Seniors Kazakhstan Championship U65 2026 rapid) and 1 blitz events (including Seniors Kazakhstan Championship U65 2026 blitz) recently.
Current rating
1552
Standard
Rpd1642·Blz1643
All-time high
1552
at best
May 2026 · age 81
May 2026 · age 81
Activity
44
games / yr avg. · ≈4/mo
11 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#165,478
#165,478 · players worldwide · of 218,279
Career timeline
6 entries2026
10th Kazakhstani 80+ player
at age 81 · rated 1552
Jun 2026
All-time peak 1552
at age 81
May 2026
Crossed 1500
at age 81
Apr 2026
Crossed 1400
at age 81
Apr 2026
Crossed 1200
at age 81
Apr 2026
First FIDE rating
1550 · at age 81
Apr 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+2
1550 → 1552
Tournaments
2
17 games
Score
7.5/ 1744.1%
7W1D9L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 3/7 | #27 | 1654 | 0.0 |
Open Swiss | Sep 2025 | 4.5/4 | #27 | 1196 | 0.0 |
Rankings
/
Kazakhstan
#1,247
out of 4,383 players
Asia-Pacific
#29,786
in continent
World
#165,456
out of 400,000+
National ranking
Europe & World
Europe
World
Kazakhstan
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| 1247 | 1,552 | |
Asia-Pacific
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| ... | ||
| 29786 | 1,552 | |
World
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| 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 |
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| ... | ||
| 165456 | 1,552 | |