Format
SK
Sonna, Killian
🇧🇪FIDE 548003476· Male· Belgium· Born in 2002
Follow Killian SonnaTrack his monthly FIDE ratings, games, tournaments and more.
Killian Sonna, a 24-year-old Belgian player, is rated 1710 — just 23 short of his peak of 1733 (May 2026, age 24). He is progressing steadily with +58 Elo over the past 12 months. 39 rated games in the past year. Recent standard appearances include Tournoi individuel FEFB 2026 - ACCESSION, Belgian Interclubs Round 2025-2026 Ronde 11, and Interclubs FEFB 2026 Ronde 2. Also played 3 rapid (including Triathlon Anderlues 2026 - Rapides) and 1 blitz events (including Triathlon Anderlues 2026 - Blitz) recently.
Current rating
1710
Standard
Rpd1718·Blz1648
All-time high
1733
−23 pts below
May 2026 · age 24
May 2026 · age 24
Activity
67
games / yr avg. · ≈6/mo
39 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#106,298
#106,298 · players worldwide · of 218,279
Career timeline
7 entries2026
Best 12-month gain (+81 Elo)
1652 → 1733
May 2026
All-time peak 1733
at age 24 · −23 from today
May 2026
K-factor lowered to 20
at age 24
May 2026
2025
Crossed 1600
at age 23
Dec 2025
Crossed 1500
at age 23
Dec 2025
Crossed 1400
at age 23
Dec 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+58
1652 → 1710
Tournaments
20
52 games
Score
19/ 5236.5%
25W5D22L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
16 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 0.5/1 | #137 | 1689 | 0.0 |
Open Swiss | May 2026 | 2/5 | #74 | 1563 | -22.6 |
Team | Apr 2026 | 0/1 | #1146 | 1140 | -2.8 |
Team | Apr 2026 | 1/1 | #91 | 2650 | +15.6 |
Open Swiss | Apr 2026 | 0/1 | #22 | 1169 | -2.4 |
Open Swiss | Apr 2026 | 5/9 | #300 | 1826 | +96.8 |
Team | Mar 2026 | 0/1 | #982 | 1057 | -7.6 |
Swiss | Mar 2026 | 0/1 | #8 | 975 | -11.2 |
Team | Mar 2026 | 1/1 | #80 | 2404 | +19.6 |
Swiss | Mar 2026 | 1/1 | #1 | 2280 | +12.8 |
Rankings
/
Belgium
#1,705
out of 3,338 players
Europe
#74,930
in continent
World
#106,295
out of 400,000+
National ranking
Europe & World
Europe
World
Belgium
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Europe
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World
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