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Trophee Jean BIOU 2025-26 r1

Open SwissStandard

20 players participated in this 1-round tournament, held on 22 Nov 2025 in Nantes, France. 2 federations represented. Top 10 Elo average was 1763, and top seed was Thierry Genereau (🇫🇷 FRA, 1919).

Antoine De Mautor (🇫🇷 FRA, 1882) won with 1.0/1, ahead of Tomas Vallejos (1.0) and Mario Sudholt (1.0). De Mautor won on tie-break after catching the field in the final round.

Location
🇫🇷Nantes, France
Dates
22 Nov 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 1 rounds
Top seed
🇫🇷Thierry Genereau1919
Avg top 10
1,763
Participants
20
Federations · 2 represented
🇫🇷France×18
🇲🇦Morocco×1
Top 3

Grille américaine

#PlayerEloFedR1PtsBu C1BuSBPerfΔ
1De Mautor, Antoine1882FRA+17B1.00.00.00.002372+2.8
2Vallejos, Tomas0FRA+?N1.00.00.00.0016630.0
3Sudholt, Mario1826FRA+16N1.00.00.00.002336+3.2
4Rachdad, Bilal1790MAR+14B1.00.00.00.002295+3.0
5Bloede, Ouriel0FRA+?B1.00.00.00.0017600.0
6Gain, Florian1831FRA+13N1.00.00.00.002370+3.4
7Genereau, Thierry1919FRA+15B1.00.00.00.002408+2.8
8Doucet, Fanny0FRA+?N1.00.00.00.0017010.0
9Budin, Joseph1895FRA=10N0.50.00.50.251633-6.4
10Touguet, Joel1587FRA=9B0.50.00.50.251894+12.8
11Kervadec, Jean1651FRA=12N0.50.00.50.251644-0.2
12Bernard, Jean-yves1645FRA=11B0.50.00.50.251648+0.2
13Jolivet, Elise1570FRA−6B0.00.01.00.001040-6.8
14Roger, Patrick1495FRA−4N0.00.01.00.00996-3.0
15Durand, Hubert1606FRA−7N0.00.01.00.001119-2.8
16Auffret, Pascal1495FRA−3B0.00.01.00.001026-6.4
17Bellay, Jean-pierre1580FRA−1N0.00.01.00.001081-2.8
18Champion, Sam0FRA−?B0.00.00.00.008780.0
19FIDE 5270051000—−?N0.00.00.00.0010290.0
20Boulesteix, Max0FRA−?N0.00.00.00.008850.0

Key insights

Biggest movers and upsets — the story behind the numbers.

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Trophee Jean BIOU 2025-26 r1 — NANTES, France | Chess Tournament Results | ChessStats