Format
TA
Thoreux-Josso, Aaron
🇲🇨FIDE 5400716· Male· Monaco· Born in 2007
Follow Aaron Thoreux-JossoTrack his monthly FIDE ratings, games, tournaments and more.
Aaron Thoreux-Josso, a 19-year-old player, is rated 1817 — just 16 short of his peak of 1833 (May 2026, age 19). He is on a breakout run, having gained +127 Elo over the past 12 months. 50 rated games in the past year (≈32/year long-term). Recent standard appearances include 14e Open du Lille Universite Club Echiquier du Nord, Team 2026 - Nationale 3 r7-9, and 39eme Festival International des Jeux de Cannes - Open B (1600-2200). Also played 2 rapid (including 3e rapide de rentree du LUC Echiquier du Nord) and 1 blitz events (including Championnat de France 2025 - Blitz) recently. He reached #27 nationally in Apr 2026.
At junior level, he reached #2, #2, #3, #3, #2 and #1 nationally in U20, U18, U16, U14, U12 and U10.
Current rating
1817
Standard
Rpd1709·Blz1718
All-time high
1833
−16 pts below
May 2026 · age 19
May 2026 · age 19
Activity
37
games / yr avg. · ≈3/mo
50 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#71,063
#71,063 · players worldwide · of 218,279
Career timeline
15 entries2026
2nd U20 player nationally
at age 19 · rated 1833
May 2026
All-time peak 1833
at age 19 · −16 from today
May 2026
Peak national rank: #27
at age 19 · rated 1815
Apr 2026
Crossed 1800
at age 19
Apr 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
2nd U18 player nationally
at age 18 · rated 1793
Dec 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+127
1690 → 1817
Tournaments
12
52 games
Score
29/ 5255.8%
25W8D19L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 2/7 | #78 | 1750 | -15.8 |
Open Swiss | Apr 2026 | 5.5/9 | #21 | 1886 | +17.8 |
Team | Mar 2026 | 1.5/2 | #442 | 1945 | +8.0 |
Open Swiss | Feb 2026 | 5/9 | #46 | 1870 | +18.2 |
Team | Feb 2026 | 0/1 | #1207 | 1338 | -2.2 |
Team | Jan 2026 | 1/1 | #346 | 2583 | +10.0 |
Team | Dec 2025 | 0/1 | #1504 | 1168 | -10.8 |
Team | Nov 2025 | 1/1 | #334 | 2612 | +23.6 |
Team | Nov 2025 | 3/1 | #1402 | 2566 | +21.2 |
Team | Oct 2025 | 0/1 | #983 | 1157 | -9.6 |
Worst Elo result: 3eme Festival International de Ceyreste et Cassis Echecs Open A p1800 Elo (-15.8 Elo, finished #78).
Rankings
/
Monaco
#29
out of 59 players
Europe
#51,624
in continent
World
#71,062
out of 400,000+
National ranking
Europe & World
Europe
World
Monaco
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Europe
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World
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