Format
OC
Ostafiev, Cristina
🇸🇪FIDE 1767577· Female· Sweden· Born in 2011
Follow Cristina OstafievTrack her monthly FIDE ratings, games, tournaments and more.
Cristina Ostafiev, a 15-year-old Swedish player, is rated 1811 — her current career high. She is rising rapidly, having gained +136 Elo over the past 12 months. 46 rated games in the past year (≈25/year long-term). Recent standard appearances include Nordic girls chess championship 2026 B, Allsvenskan 2025-2026: II:1 r7, and Stockholmsmasterskapet 2026 r1-3. Also played 15 rapid (including Malmo Open 2025 rpd) and 6 blitz events (including SM-Blixten 2025) recently.
At junior level, she reached #35, #28, #7 and #5 nationally in U16, U14, U12 and U10.
Current rating
1811
Standard
Rpd1814·Blz1709
All-time high
1811
at best
Jun 2026 · age 15
Jun 2026 · age 15
Activity
24
games / yr avg. · ≈2/mo
46 past 12 mo · ≈4/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#72,897
#72,897 · players worldwide · of 218,279
Career timeline
10 entries2026
35th Swedish U16 player
at age 15 · rated 1811
Jun 2026
Crossed 1800
at age 15
Jun 2026
All-time peak 1811
at age 15
Jun 2026
100 career games
at age 15
Apr 2026
2025
28th Swedish U14 player
at age 14 · rated 1723
Mar 2025
2024
Best 12-month gain (+292 Elo)
1427 → 1719
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
+125
1686 → 1811
Tournaments
14
46 games
Score
23/ 4650.0%
19W8D19L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 1.5/2 | #13 | 2042 | +27.6 |
Swiss | Apr 2026 | 3/5 | #5 | 1810 | +10.4 |
Open Swiss | Mar 2026 | 1.5/4 | #41 | 1749 | -8.0 |
Team | Mar 2026 | 0.5/1 | #45 | 1875 | +5.6 |
Open Swiss | Mar 2026 | 2/2 | #39 | 2489 | -6.4 |
Team | Feb 2026 | 0.5/1 | #24 | 1792 | +1.6 |
Open Swiss | Feb 2026 | 2.5/4 | #48 | 1936 | +48.8 |
Team | Feb 2026 | 1/1 | #11 | 2592 | +21.6 |
Open Swiss | Dec 2025 | 1/4 | #161 | 1696 | -2.8 |
Team | Dec 2025 | 0.5/1 | #41 | 1902 | +9.2 |
Most-Played Opponents
vsEce Gultekin
🇸🇪SWE·1749
+8 −3 =1
12 games·last met Jun 2026
View head-to-head →
vsSimon Elvang
🇸🇪SWE·1839
+4 −6 =1
11 games·last met Jun 2026
View head-to-head →
vsMikael HelinCM
🇸🇪SWE·1891
+0 −8 =1
9 games·last met Mar 2026
View head-to-head →
vsRishi Viswanath
🇸🇪SWE·2069
+1 −5 =2
8 games·last met Jun 2026
View head-to-head →
vsIgor A. Markov
FID·1909
+3 −4 =1
8 games·last met Nov 2025
View head-to-head →
Rankings
/
Sweden
#1,426
out of 3,410 players
Europe
#52,881
in continent
World
#72,896
out of 400,000+
National ranking
Europe & World
Europe
World
Sweden
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| 6 | 🇸🇪Follow Erik BlomqvistTrack their monthly FIDE ratings, games, tournaments and more. | 2,487 |
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| 8 | 🇸🇪Follow Edvin TrostTrack their monthly FIDE ratings, games, tournaments and more. | 2,460 |
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| 10 | 🇸🇪Follow Isak StormeTrack their monthly FIDE ratings, games, tournaments and more. | 2,453 |
| ... | ||
| 1426 | 1,811 | |
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 |
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| 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 |
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| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
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| ... | ||
| 52881 | 1,811 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
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| 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 |
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| ... | ||
| 72896 | 1,811 | |