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Aldeniz, Defne
🇹🇷FIDE 51605449· Female· Turkiye· Born in 2013
Follow Defne AldenizTrack her monthly FIDE ratings, games, tournaments and more.
Defne Aldeniz, a 13-year-old Turkish player, is rated 1766 — her current career high. She is climbing fast, having gained +319 Elo over the past 12 months. 51 rated games in the past year (≈34/year long-term). Recent standard appearances include 24 February Liberation Cup Chess Tournament - 2026, 2026 Turkish Youth Chess Championship - U13 Girls, and European Youth Chess Championship 2025 - Girls U12.
At junior level, she reached #75, #95 and #74 nationally in U14, U12 and U10.
Current rating
1766
Standard
Rpd—·Blz—
All-time high
1766
at best
Jun 2026 · age 13
Jun 2026 · age 13
Activity
35
games / yr avg. · ≈3/mo
46 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#87,208
#87,208 · players worldwide · of 218,279
Career timeline
11 entries2026
75th Turkish U14 player
at age 13 · rated 1766
Jun 2026
All-time peak 1766
at age 13
Jun 2026
100 career games
at age 13
Mar 2026
2025
95th Turkish U12 player
at age 12 · rated 1652
Dec 2025
Crossed 1600
at age 12
Dec 2025
Re-crossed 1500
at age 12
Aug 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+319
1447 → 1766
Tournaments
6
57 games
Score
32/ 5756.1%
37W2D18L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 6/7 | #27 | 2139 | +58.8 |
Open Swiss | Feb 2026 | 3.5/6 | #26 | 1770 | +30.8 |
Open Swiss | Jan 2026 | 7/7 | #3 | 2335 | +14.4 |
Open Swiss | Oct 2025 | 5/9 | #30 | 1749 | +84.0 |
Open Swiss | Aug 2025 | 5/8 | #123 | 1687 | +15.6 |
Open Swiss | Jun 2025 | 5.5/9 | #45 | 1691 | +115.2 |
Hot streak: 6 tournaments without losing Elo.
Rankings
/
Turkiye
#1,060
out of 3,989 players
Europe
#62,615
in continent
World
#87,206
out of 400,000+
National ranking
Europe & World
Europe
World
Turkiye
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Europe
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| 62615 | 1,766 | |
World
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| ... | ||
| 87206 | 1,766 | |