CChessStats

31eme Memorial Albert Dethiou 2025 Ronde 4

Open SwissStandard

34 players participated in this 1-round tournament, held on 11 Oct 2025 in Brussels, Belgium. 2 titled players from 6 federations. Top 10 Elo average was 2007, and top seed was Arman Sarkisian (🇧🇪 BEL, CM, 2195).

Rafael Del Riego Sanchez (🇧🇪 BEL, 1801) won with 1.0/1, ahead of Pham Cong Hieu (1.0) and Samuel Yoro (1.0).

The biggest upset came in round 1: Guillaume Criquillion (1799) beat Aayush Ganguly (1992), a +193-point gap.

Location
🇧🇪Brussels, Belgium
Dates
11 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 1 rounds
Top seed
🇧🇪CMArman Sarkisian2195
Avg top 10
2,007
Participants
34
Titled players · 2
CM×2
Federations · 6 represented
🇧🇪Belgium×28
🇻🇳Vietnam×2
🇪🇸Spain×1
🇺🇸United States of America×1
🇫🇷France×1
🇲🇦Morocco×1
Top 3

Grille américaine

#PlayerEloFedR1PtsBu C1BuSBPerfΔ
1Del Riego Sanchez, Rafael1801BEL+25B1.00.00.00.002433+5.6
2Pham Cong Hieu1535VIE+26N1.00.00.00.002289+17.6
3Yoro, Samuel2010BEL+19N1.00.00.00.002489+2.6
4Criquillion, Guillaume1799BEL+20B1.00.00.00.002793+15.0
5Ion, Marcel-Trestieni1536BEL+28B1.00.00.00.002382+23.2
6Sarkisian, ArmanCM2195BEL+18N1.00.00.00.002873+6.6
7Aydin, Gabriel0FRA+?B1.00.00.00.0015100.0
8Cornil, Etienne1918BEL+27N1.00.00.00.002557+5.8
9Hernandez Morales, Adriel1812ESP+32B1.00.00.00.002538+16.0
10Ahmetaj, Rasim2014BEL+24B1.00.00.00.002581+4.2
11Balaji, Ashwin0BEL+?N1.00.00.00.0014800.0
12Kasumov, Namik1712BEL+31N1.00.00.00.002418+7.4
13ALLAMAAKCHAOUI AYOUB1704MAR+21B1.00.00.00.002610+12.8
14Douxchamps, Brice1602BEL+22B1.00.00.00.002275+13.2
15An Dinh MinhCM2032VIE+30B1.00.00.00.002705+13.2
16Vandeputte, Thomas1789BEL+23B1.00.00.00.002527+8.2
17Leemans, Roland2016BEL+29N1.00.00.00.002715+7.2
18Micciche, Ruben2073BEL−6B0.00.01.00.001395-13.2
19Lopez, Raphael1689BEL−3B0.00.01.00.001210-2.6
20Ganguly, Aayush1992BEL−4N0.00.01.00.00999-30.0
21Gravidez, Tagumpay1810BEL−13N0.00.01.00.00905-12.8
22Gallez, Jean-Pierre1475BEL−14N0.00.01.00.00802-13.2
23Mechkor, Mohamed1727BEL−16N0.00.01.00.00989-8.2
24Mahla, Amine1781BEL−10N0.00.01.00.001213-4.2
25Arustamyan, Hrach1633BEL−1N0.00.01.00.001001-11.2
26Lauwers, Francois1489BEL−2B0.00.01.00.00735-8.8
27Bertrand, Abel1757BEL−8B0.00.01.00.001118-5.8
28Castiau, Julien1582BEL−5N0.00.01.00.00728-11.6
29Vasile-Bonciog, Cristian1915BEL−17B0.00.01.00.001216-7.2
30Dona, Luca1905USA−15N0.00.01.00.001232-6.6
31Ladurner, Ulrich1618BEL−12B0.00.01.00.00912-7.4
32Vereecken, Alexandre1738BEL−9N0.00.01.00.001012-16.0
33Maho-Tomala, Anaelle0BEL−?N0.00.00.00.007520.0
34Di Mariano, Giovanni0BEL−?N0.00.00.00.006730.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets