CChessStats

1er Tournoi Pierre Dormoy (-1800)

Open SwissStandard

28 players participated in this 6-round tournament, held from 21 Jun 2025 to 22 Jun 2025 in Valdoie, France. Top 10 Elo average was 1686, and top seed was Jean-Marc Tschudi (πŸ‡«πŸ‡· FRA, 2025).

Arthur Marche (πŸ‡«πŸ‡· FRA, 1797) won with 4.5/6, ahead of Michel Vernay (4.5) and Pierre-Marie Bonnot (4.0). Marche took the lead from round 4, winning on tie-break.

The biggest upset came in round 5: Silas Sage (1608) beat Julien Demanget (1724), a +116-point gap.

Location
πŸ‡«πŸ‡·Valdoie, France
Dates
21 Jun 2025 β†’ 22 Jun 2025
Time control
Standard: 50 minutes with 10 seconds increment from move 1
System
Swiss Β· 6 rounds
Avg top 10
1,686
Participants
28
Federations Β· 1 represented
πŸ‡«πŸ‡·FranceΓ—22
Top 3

How it unfolded

Top 6 Β· 6 rounds

Tight race until R6; 2 players tied at 4.5/6, decided on Buchholz.

Co-leaders
12
4
1
1
1
2
1.534.56R1R2R3R4R5R6Marche takes lead
Vernay4.5Marche4.5Sage4Perrin4Vitu4Bonnot4β€” ex-leaders:Demangetled R3, #7
R4 Β· LEADER CHANGE22 Jun

Arthur Marche takes the sole lead (3.5/4).

R6 Β· TIEBREAK CLUSTER

2 players finish on 4.5/6. Marche takes the title on Buchholz Cut1 (18.0).

R2 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Michel Vernay drew with Arthur Marche (White).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Michel Vernay*
Β½
1
β€”
2Arthur Marche
Β½
*β€”β€”
3Silas Sage
0
β€”*β€”
4Philippe Perrinβ€”β€”β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Marche, Arthur1797FRA+15B=2N+12B+8N+3BF4.518.018.015.751987+14.8
2Vernay, Michel1645FRA+24N=1B+18NF+16B+4B4.515.015.012.752000+77.6
3Bonnot, Pierre-Marie1734FRA+23Nβˆ’7B+17B+9Nβˆ’1N+13B4.017.518.510.501616-23.6
4Sage, Silas1608FRA+22B+6NF+16N+10Bβˆ’2N4.017.017.012.501864+54.0
5Perrin, Philippe1568FRAβˆ’7N+11B+23Nβˆ’6N+14B+18B4.016.517.510.001678+15.2
6Vitu, Ludovic1656FRA+20Nβˆ’4B+15N+5B+7NF4.016.516.512.501738+12.8
7Merotto, Pierre1663FRA+5B+3Nβˆ’10B+14Nβˆ’6B=9N3.519.022.012.751668+2.0
8Huchon, Hubert1689FRA+14B+9NFβˆ’1B+11N=10B3.518.018.011.751777+24.8
9Cabaret, Raphael1560FRA+25Nβˆ’8B+13Nβˆ’3B+19N=7B3.516.017.07.751423-18.0
10Demanget, Julien1724FRA+19N+21B+7NFβˆ’4N=8N3.515.015.09.251701-2.2
11Geraldes, Jose1641FRA=12Bβˆ’5N+28B+21Nβˆ’8B+24N3.513.514.05.001542-26.0
12Ferry, Danny1532FRA=11N+24Bβˆ’1N=18Bβˆ’13N+19B3.015.516.56.001636+21.2
13Kalbe, Floriane0FRAβˆ’18N+25Bβˆ’9B+24N+12Bβˆ’3N3.014.015.05.0015150.0
14Oertel, Aurelie1420FRAβˆ’8N+28B+21Nβˆ’7Bβˆ’5N+26B3.014.014.53.501403-4.4
15FIDE 5270997170β€”βˆ’1N+27Bβˆ’6Bβˆ’20N+22B+23N3.013.514.03.509270.0
16Banet, Jean1658FRA+27NF+19Nβˆ’4Bβˆ’2N+20B3.013.013.04.50827-21.8
17Nardin, Philippe1443FRAF+20Bβˆ’3N+23Bβˆ’18N+25B3.010.510.54.00893-7.6
18Chalverat, Silvio1650FRA+13BFβˆ’2B=12N+17Bβˆ’5N2.517.517.57.501460-42.0
19Jeanpetit, Tiphanie0FRAβˆ’10B+26Nβˆ’16B+22Nβˆ’9Bβˆ’12N2.015.016.03.008190.0
20FIDE 6520639410β€”βˆ’6Bβˆ’17N+25B+15BFβˆ’16N2.014.015.04.007860.0
21Catrin, Elina1463FRA+26Bβˆ’10Nβˆ’14Bβˆ’11BF+27N2.012.012.51.50795-40.4
22FIDE 5440688400β€”βˆ’4Nβˆ’23B+27Nβˆ’19Bβˆ’15N+28N2.010.511.01.008080.0
23Muntaner, Sebastien0FRAβˆ’3B+22Nβˆ’5Bβˆ’17NFβˆ’15B1.016.018.02.007820.0
24Boilloux, Herve1457FRAβˆ’2Bβˆ’12NFβˆ’13B+26Nβˆ’11B1.015.016.01.00806-18.4
25FIDE 5270674080β€”βˆ’9Bβˆ’13Nβˆ’20N+27BFβˆ’17N1.013.514.00.507020.0
26FIDE 5440935430β€”βˆ’21Nβˆ’19BF+28Nβˆ’24Bβˆ’14N1.09.09.50.506470.0
27Feuerbach, Clara0FRAβˆ’16Bβˆ’15Nβˆ’22Bβˆ’25N=28Bβˆ’21B0.511.011.50.257610.0
28FIDE 5270673780β€”Fβˆ’14Nβˆ’11Nβˆ’26B=27Nβˆ’22B0.510.010.00.257310.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
1er Tournoi Pierre Dormoy (-1800) β€” VALDOIE, France | Chess Tournament Results | ChessStats