Format
FJ
Fosse, Jean-Claude
🇫🇷FIDE 26024292· Male· France· Born in 1945
Follow Jean-Claude FosseTrack his monthly FIDE ratings, games, tournaments and more.
Jean-Claude Fosse, a 81-year-old French player, is rated 1545. He has slipped back 47 Elo over the past 12 months. 28 rated games in the past year (≈22/year long-term). Recent standard appearances include Interne 1hKO La Dame Noire 2026 r10, Championnat interne 2026 LDN r9-10, and Team 2026 - IDF Mars. His peak of 1614 was reached at age 80 (Aug 2025).
Current rating
1545
Standard
Rpd1638·Blz—
All-time high
1614
−69 pts below
Aug 2025 · age 80
Aug 2025 · age 80
Activity
27
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#168,227
#168,227 · players worldwide · of 218,279
Career timeline
10 entries2025
Crossed 1600
at age 80
Aug 2025
All-time peak 1614
at age 80 · −69 from today
Aug 2025
2024
Best 12-month gain (+340 Elo)
1257 → 1597
Nov 2024
Crossed 1500
at age 79
Mar 2024
Re-crossed 1400
at age 79
Mar 2024
2020
Inactive for 17 months
paused at 1351 → returned at 1337
Mar 2020
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-47
1592 → 1545
Tournaments
14
38 games
Score
12.5/ 3832.9%
14W4D20L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
14 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 1/1 | #5 | 2331 | +9.6 |
Open Swiss | Mar 2026 | 0/1 | #27 | 660 | -11.6 |
Team | Mar 2026 | 1/1 | #178 | 2336 | +10.0 |
Team | Feb 2026 | 1/1 | #366 | 2400 | +12.2 |
Open Swiss | Jan 2026 | 1/1 | #4 | 2223 | +6.8 |
Team | Jan 2026 | 0/2 | #1135 | 845 | -14.2 |
Team | Dec 2025 | 0/2 | #885 | 874 | -13.8 |
Open Swiss | Nov 2025 | 0/1 | #13 | 817 | -9.6 |
Open Swiss | Nov 2025 | 0/1 | #19 | 626 | -14.6 |
Open Swiss | Nov 2025 | 0/3 | #62 | 799 | -30.6 |
Worst Elo result: Championnat des Yvelines 2025 Seniors Plus et Veterans r1-4 (-30.6 Elo, finished #62).
Most-Played Opponents
vsMichel Le Gac
🇫🇷FRA·1578
+6 −0 =0
6 games·last met Sep 2016
View head-to-head →
vsRobert Audigier
🇫🇷FRA·1492
+4 −2 =0
6 games·last met Sep 2012
View head-to-head →
vsFlorent Lecorche
🇫🇷FRA·1830
+1 −3 =1
5 games·last met Sep 2016
View head-to-head →
vsJean-marie Couradin
🇫🇷FRA·1648
+0 −5 =0
5 games·last met May 2016
View head-to-head →
vsJacques Guillet
🇫🇷FRA·1693
+3 −2 =0
5 games·last met Nov 2011
View head-to-head →
Rankings
/
France
#13,254
out of 24,627 players
Europe
#109,121
in continent
World
#168,203
out of 400,000+
National ranking
Europe & World
Europe
World
France
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| 13254 | 1,545 | |
Europe
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| 109121 | 1,545 | |
World
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| ... | ||
| 168203 | 1,545 | |