Format
RT
Rossille, Theo
🇫🇷FIDE 652045277· Male· France· Born in 2000
Follow Theo RossilleTrack his monthly FIDE ratings, games, tournaments and more.
Theo Rossille, a 26-year-old French player, is rated 1660 — his current career high. He is on a steady climb with +27 Elo over the past 12 months. 13 rated games in the past year (≈11/year long-term). Recent standard appearances include Team 2026 - EST Avril, Team 2026 - EST Janvier, and Team 2026 - EST Decembre. Also played 2 rapid (including 11eme Challenge Bernard Leclerc Rapid'echecs) and 2 blitz events (including 2e Blitz homologue au cafe L'echiquier Nancy) recently. He took a 14-month break between Dec 2022 and Mar 2024.
Current rating
1660
Standard
Rpd1663·Blz1576
All-time high
1660
at best
May 2026 · age 26
May 2026 · age 26
Activity
9
games / yr avg. · ≈1/mo
13 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#124,027
#124,027 · players worldwide · of 216,808
Career timeline
9 entries2026
All-time peak 1660
at age 26
May 2026
2025
Re-crossed 1600
at age 25
May 2025
K-factor lowered to 20
at age 25
May 2025
2024
Best 12-month gain (+233 Elo)
1418 → 1651
Mar 2024
Crossed 1600
at age 24
Mar 2024
Crossed 1500
at age 24
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Best result
27eme Open International de Wasselonne - Tournoi B (1600 - 1899)perf 1764 (+106) · 3.5/7 · #38
Evolution
+27
1633 → 1660
Tournaments
6
14 games
Score
7/ 1450.0%
5W4D5L
Top 3 wins
2.[W]vsPhilippe Lachenal1,766·27eme Open International de Wasselonne - Tournoi B (1600 - 1899)·R1·+13.0
Top 3 losses
1.[L]vsDelphine Bergmann1,718·27eme Open International de Wasselonne - Tournoi B (1600 - 1899)·R5·-8.3
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 1/1 | #155 | 2715 | +16.6 |
Team | Jan 2026 | 0/1 | #310 | 988 | -6.2 |
Team | Dec 2025 | 1/1 | #152 | 2303 | +6.0 |
Team | Dec 2025 | 1.5/2 | #877 | 1854 | -9.4 |
Team | Nov 2025 | 0/1 | #215 | 954 | -7.4 |
Rankings
/
France
#9,005
out of 24,420 players
Europe
#85,588
in continent
World
#124,021
out of 400,000+
National ranking
Europe & World
Europe
World
France
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| ... | ||
| 9005 | 1,660 | |
Europe
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| ... | ||
| 85588 | 1,660 | |
World
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| ... | ||
| 124021 | 1,660 | |