Tournoi interne Thiais 2026 r1-2
Open SwissStandard
10 players participated in this 2-round tournament, held from 20 Nov 2025 to 26 Nov 2025 in Thiais, France. Top 10 Elo average was 1513, and top seed was Hussein Dia (🇫🇷 FRA, 1937).
Rudy Mabelly (🇫🇷 FRA, 1692) won with 2.0/2, ahead of Clement Tran Van (1.5) and Hussein Dia (1.5). Mabelly broke clear in the final round.
The biggest upset came in round 2: Sam Selman (1492) beat David Rahary (1678), a +186-point gap.
Location
🇫🇷Thiais, France
Dates
20 Nov 2025 → 26 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 2 rounds
Federations · 1 represented
🇫🇷France×10
Top 3
- 🥇
- 🥈
- 🥉
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mabelly, Rudy | 1692 | FRA | +5B | +9N | 2.0 | 1.0 | 1.0 | 1.00 | 2254 | +7.8 |
| 2 | Tran Van, Clement | 1775 | FRA | =6N | +7B | 1.5 | 1.0 | 2.0 | 1.50 | 1897 | +6.6 |
| 3 | Dia, Hussein | 1937 | FRA | +9B | =6N | 1.5 | 1.0 | 1.0 | 0.50 | 1800 | -4.4 |
| 4 | Segura, Olivier | 1714 | FRA | =8N | +10B | 1.5 | 0.5 | 0.5 | 0.25 | 1672 | -1.2 |
| 5 | Selman, Sam | 1492 | FRA | −1N | +8B | 1.0 | 2.0 | 2.5 | 0.50 | 1687 | +20.4 |
| 6 | Chugunov, Igor | 1683 | FRA | =2B | =3B | 1.0 | 1.5 | 3.0 | 1.50 | 1847 | +8.2 |
| 7 | Roussel, Eric | 1729 | FRA | +10N | −2N | 1.0 | 1.5 | 1.5 | 0.00 | 966 | -8.8 |
| 8 | Rahary, David | 1678 | FRA | =4B | −5N | 0.5 | 1.5 | 2.5 | 0.75 | 1412 | -13.6 |
| 9 | Soubrier, Alain | 1434 | FRA | −3N | −1B | 0.0 | 2.0 | 3.5 | 0.00 | 959 | -4.8 |
| 10 | Randriamanantsoa, Mihangy | 0 | FRA | −7B | −4N | 0.0 | 1.5 | 2.5 | 0.00 | 920 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Selman, SamFRA+20.41.0 pts · #5
- 2Chugunov, IgorFRA+8.21.0 pts · #4
- 3Mabelly, RudyFRA+7.82.0 pts · #1
Top rating losers
- 1Rahary, DavidFRA-13.60.5 pts · #7
- 2Roussel, EricFRA-8.81.0 pts · #9
- 3Soubrier, AlainFRA-4.80.0 pts · #10
Biggest upsets
- R2+186 Elo gap