Trophee Jean BIOU 2025-26 r5
Open SwissStandard
27 players participated in this 1-round tournament, held on 21 Mar 2026 in Nantes, France. 2 federations represented. Top 10 Elo average was 1840, and top seed was Thierry Genereau (🇫🇷 FRA, 1961).
Gwenael Devaliere (🇫🇷 FRA, 1664) won with 1.0/1, ahead of Renaud Couchet (1.0) and Florian Gain (1.0).
The biggest upset came in round 1: Renaud Couchet (1686) beat Mario Sudholt (1850), a +164-point gap.
Location
🇫🇷Nantes, France
Dates
21 Mar 2026
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 1 rounds
Federations · 2 represented
🇫🇷France×26
🇲🇦Morocco×1
Top 3
- 🥇
- 🥈
- 🥉
Grille américaine
| # | Player | Elo | Fed | R1 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Devaliere, Gwenael | 1664 | FRA | +20B | 1.0 | 0.0 | 0.0 | 0.00 | 2279 | +5.0 |
| 2 | Couchet, Renaud | 1686 | FRA | +25B | 1.0 | 0.0 | 0.0 | 0.00 | 2650 | +14.6 |
| 3 | Gain, Florian | 1858 | FRA | +19N | 1.0 | 0.0 | 0.0 | 0.00 | 2557 | +7.2 |
| 4 | Guillevic-Haas, Colomban | 1683 | FRA | +22B | 1.0 | 0.0 | 0.0 | 0.00 | 2362 | +6.8 |
| 5 | Bloede, Ouriel | 0 | FRA | +21B | 1.0 | 0.0 | 0.0 | 0.00 | 2398 | +14.0 |
| 6 | Genereau, Thierry | 1961 | FRA | +24N | 1.0 | 0.0 | 0.0 | 0.00 | 2362 | +1.6 |
| 7 | Morillon, Jean-Michel | 1679 | FRA | +26N | 1.0 | 0.0 | 0.0 | 0.00 | 2387 | +7.8 |
| 8 | Renard, Emmanuel | 1824 | FRA | +23B | 1.0 | 0.0 | 0.0 | 0.00 | 2587 | +9.0 |
| 9 | Budin, Joseph | 1896 | FRA | +18B | 1.0 | 0.0 | 0.0 | 0.00 | 2467 | +4.2 |
| 10 | De Mautor, Antoine | 1915 | FRA | =12N | 0.5 | 0.0 | 0.5 | 0.25 | 1828 | -2.6 |
| 11 | Bellay, Jean-pierre | 1558 | FRA | =15N | 0.5 | 0.0 | 0.5 | 0.25 | 1680 | +3.2 |
| 12 | Rachdad, Bilal | 1813 | MAR | =10B | 0.5 | 0.0 | 0.5 | 0.25 | 1925 | +2.6 |
| 13 | Bernard, Jean-yves | 1636 | FRA | =17N | 0.5 | 0.0 | 0.5 | 0.25 | 1584 | -1.2 |
| 14 | Goguely, Pierre | 1775 | FRA | =16N | 0.5 | 0.0 | 0.5 | 0.25 | 1742 | -2.0 |
| 15 | Vallejos, Tomas | 1667 | FRA | =11B | 0.5 | 0.0 | 0.5 | 0.25 | 1566 | -6.4 |
| 16 | Henaff, Maxime | 1718 | FRA | =14B | 0.5 | 0.0 | 0.5 | 0.25 | 1812 | +2.0 |
| 17 | Deyhim, Kamran | 1601 | FRA | =13B | 0.5 | 0.0 | 0.5 | 0.25 | 1627 | +1.2 |
| 18 | Kervadec, Jean | 1641 | FRA | −9N | 0.0 | 0.0 | 1.0 | 0.00 | 1093 | -4.2 |
| 19 | Fache, Jacques | 1755 | FRA | −3B | 0.0 | 0.0 | 1.0 | 0.00 | 1063 | -7.2 |
| 20 | Roger, Patrick | 1479 | FRA | −1N | 0.0 | 0.0 | 1.0 | 0.00 | 869 | -5.0 |
| 21 | Doucet, Fanny | 1599 | FRA | −5N | 0.0 | 0.0 | 1.0 | 0.00 | 905 | -14.0 |
| 22 | Touguet, Joel | 1585 | FRA | −4N | 0.0 | 0.0 | 1.0 | 0.00 | 876 | -13.6 |
| 23 | Lemire, Salomee | 1754 | FRA | −8N | 0.0 | 0.0 | 1.0 | 0.00 | 1025 | -9.0 |
| 24 | Colin, Alexandre | 1457 | FRA | −6B | 0.0 | 0.0 | 1.0 | 0.00 | 1053 | -3.2 |
| 25 | Sudholt, Mario | 1850 | FRA | −2N | 0.0 | 0.0 | 1.0 | 0.00 | 876 | -14.6 |
| 26 | Jolivet, Elise | 1564 | FRA | −7B | 0.0 | 0.0 | 1.0 | 0.00 | 867 | -7.8 |
| 27 | M`hamdi, Sabri | 0 | FRA | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 872 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Couchet, RenaudFRA+14.61.0 pts · #2
- 2Bloede, OurielFRA+14.01.0 pts · #5
- 3Renard, EmmanuelFRA+9.01.0 pts · #8
Top rating losers
- 1Sudholt, MarioFRA-14.60.0 pts · #26
- 2Doucet, FannyFRA-14.00.0 pts · #21
- 3Touguet, JoelFRA-13.60.0 pts · #22
Biggest upsets
- R1+164 Elo gap