CChessStats

Bretagne Jeunes 2026 Open A

Open SwissStandard

31 players participated in this 7-round tournament, held from 25 Feb 2026 to 28 Feb 2026 in Pommerit Jaudy, France. Top 10 Elo average was 1568, and top seed was Clement Lasseigne (🇫🇷 FRA, 1620).

Tristan Bourdonnay (🇫🇷 FRA, 1599) won with 6.0/7, ahead of Kenan Yana (5.5) and Viggo Nobe-Richard (5.0). Bourdonnay broke clear in the final round.

The biggest upset came in round 5: Antoine Simonnet (1426) beat Adele Dagorn-Peignard (1615), a +189-point gap.

Location
🇫🇷Pommerit Jaudy, France
Dates
25 Feb 2026 → 28 Feb 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇫🇷Clement Lasseigne1620
Avg top 10
1,568
Participants
31
Federations · 1 represented
🇫🇷France×23
Top 3

How it unfolded

Top 6 · 7 rounds

Tristan Bourdonnay led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders
16
8
3
3
1
2
1
23.55.57R1R2R3R4R5R6R7
Bourdonnay6Yana5.5Hely5Nobe-Richard5Bachelard5Guelec5
R5–R7 · LEAD HELD

Tristan Bourdonnay held the sole lead from R5 through R7 without losing it.

WIN STREAKS · 3 top finishers

Tristan Bourdonnay 3 wins (R1–R3)Kenan Yana 3 wins (R1–R3)Briac Hely 4 wins (R4–R7)

R4 · LATE SURGE

Briac Hely was #13 at R4, climbed to #1 over the final stretch.

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Tristan Bourdonnay*——
1
2Kenan Yana—*——
3Briac Hely——*—
4Viggo Nobe-Richard
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Bourdonnay, Tristan1599FRA+31N+10B+11N=7B+4N=8B+3N6.027.027.022.501773+42.4
2Yana, Kenan1567FRA+21N+25B+12N−4B=7N+10B+8N5.525.027.520.251644+14.4
3Nobe-Richard, Viggo0FRA+22N+8B=4N=16B+5N+7B−1B5.028.531.521.2516250.0
4Bachelard, Thibault1604FRA+26B+20N=3B+2N−1B+15N=7B5.027.530.019.251702+26.0
5Guelec, Thomas1524FRA+29B−7B+25N+9N−3B+21N+16B5.023.024.515.001618+10.0
6Hely, Briac0FRA−11N+19B−8N+20B+18B+?N+13B5.021.521.513.0015100.0
7Lasseigne, Clement1620FRA+9B+5N+18B=1N=2B−3N=4N4.531.034.020.751697+20.4
8Jezequel, Timothe1547FRA+23B−3N+6B+18N+13B=1N−2B4.528.531.518.001615+14.0
9Leprince, Xavier0FRA−7N+29B+14N−5B+12N=11B+15B4.525.026.515.0015450.0
10Simonnet, Antoine1426FRA+17B−1N=15B+14N+16B−2N=11N4.026.530.014.751562+43.6
11Leconte, Anissa1465FRA+6B+16N−1B+22N−15B=9N=10B4.026.529.515.751456-3.6
12Lalande, Melvyn0FRA+?B+15N−2B−13N−9B+20N+19N4.023.523.59.5015170.0
13Landais, Augustin1474FRA−25N+23B+30N+12B−8N+19B−6N4.022.023.511.50747-16.0
14Beuze Moureau, Ethan1598FRA+28B−18N−9B−10B+30N+23N+21B4.019.521.09.50629-56.4
15Hillion, Thomas1532FRA+24N−12B=10N+17B+11N−4B−9N3.525.028.012.501499-5.2
16Dagorn-Peignard, Adele1615FRA+19N−11B+20B=3N−10N+26B−5N3.524.026.511.001271-72.0
17FIDE 5600083770—−10N+21B=27N−15N−?B+28B+22N3.517.517.59.006750.0
18Toulliou, Matilin1432FRA+27N+14B−7N−8B−6N−22B+29B3.023.024.57.501458+4.4
19Martin, Maxime0FRA−16B−6N+26B+24N+22B−13N−12B3.022.525.08.507440.0
20Heussaff, Youen1435FRA+30B−4B−16N−6N+24B−12B+27N3.022.524.06.50810-22.0
21Dimminger, Galache0FRA−2B−17N+29N+30B+27N−5B−14N3.021.523.05.007620.0
22Vaucelle, Eloann0FRA−3B+28N+?B−11B−19N+18N−17B3.020.520.55.001580+8.4
23Dreano, Baptiste0FRA−8N−13N+31B−27B+28N−14B+30N3.018.018.03.507340.0
24FIDE 5440033230—−15B−?N+28B−19B−20N+31N+25B3.014.014.04.506780.0
25FIDE 5600720080—+13B−2N−5B=?N−26N+27B−24N2.522.022.06.0014240.0
26FIDE 5440512200—−4N=27B−19N+31N+25B−16N−?B2.516.016.03.507620.0
27FIDE 5440716390—−18B=26N=17B+23N−21B−25N−20B2.018.020.56.006340.0
28FIDE 5760126620—−14N−22B−24N+29B−23B−17N+31B2.018.018.01.507820.0
29FIDE 5760126700—−5N−9N−21B−28N+31B=30B−18N1.519.019.00.756790.0
30FIDE 5270342670—−20N+31B−13B−21N−14B=29N−23B1.518.518.50.756970.0
31Clemenceau, Kristof0FRA−1B−30N−23N−26B−29N−24B−28N0.018.019.50.007990.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets