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
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
| # | Player | Elo | Fed | R1 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Del Riego Sanchez, Rafael | 1801 | BEL | +25B | 1.0 | 0.0 | 0.0 | 0.00 | 2433 | +5.6 |
| 2 | Pham Cong Hieu | 1535 | VIE | +26N | 1.0 | 0.0 | 0.0 | 0.00 | 2289 | +17.6 |
| 3 | Yoro, Samuel | 2010 | BEL | +19N | 1.0 | 0.0 | 0.0 | 0.00 | 2489 | +2.6 |
| 4 | Criquillion, Guillaume | 1799 | BEL | +20B | 1.0 | 0.0 | 0.0 | 0.00 | 2793 | +15.0 |
| 5 | Ion, Marcel-Trestieni | 1536 | BEL | +28B | 1.0 | 0.0 | 0.0 | 0.00 | 2382 | +23.2 |
| 6 | Sarkisian, ArmanCM | 2195 | BEL | +18N | 1.0 | 0.0 | 0.0 | 0.00 | 2873 | +6.6 |
| 7 | Aydin, Gabriel | 0 | FRA | +?B | 1.0 | 0.0 | 0.0 | 0.00 | 1510 | 0.0 |
| 8 | Cornil, Etienne | 1918 | BEL | +27N | 1.0 | 0.0 | 0.0 | 0.00 | 2557 | +5.8 |
| 9 | Hernandez Morales, Adriel | 1812 | ESP | +32B | 1.0 | 0.0 | 0.0 | 0.00 | 2538 | +16.0 |
| 10 | Ahmetaj, Rasim | 2014 | BEL | +24B | 1.0 | 0.0 | 0.0 | 0.00 | 2581 | +4.2 |
| 11 | Balaji, Ashwin | 0 | BEL | +?N | 1.0 | 0.0 | 0.0 | 0.00 | 1480 | 0.0 |
| 12 | Kasumov, Namik | 1712 | BEL | +31N | 1.0 | 0.0 | 0.0 | 0.00 | 2418 | +7.4 |
| 13 | ALLAMAAKCHAOUI AYOUB | 1704 | MAR | +21B | 1.0 | 0.0 | 0.0 | 0.00 | 2610 | +12.8 |
| 14 | Douxchamps, Brice | 1602 | BEL | +22B | 1.0 | 0.0 | 0.0 | 0.00 | 2275 | +13.2 |
| 15 | An Dinh MinhCM | 2032 | VIE | +30B | 1.0 | 0.0 | 0.0 | 0.00 | 2705 | +13.2 |
| 16 | Vandeputte, Thomas | 1789 | BEL | +23B | 1.0 | 0.0 | 0.0 | 0.00 | 2527 | +8.2 |
| 17 | Leemans, Roland | 2016 | BEL | +29N | 1.0 | 0.0 | 0.0 | 0.00 | 2715 | +7.2 |
| 18 | Micciche, Ruben | 2073 | BEL | −6B | 0.0 | 0.0 | 1.0 | 0.00 | 1395 | -13.2 |
| 19 | Lopez, Raphael | 1689 | BEL | −3B | 0.0 | 0.0 | 1.0 | 0.00 | 1210 | -2.6 |
| 20 | Ganguly, Aayush | 1992 | BEL | −4N | 0.0 | 0.0 | 1.0 | 0.00 | 999 | -30.0 |
| 21 | Gravidez, Tagumpay | 1810 | BEL | −13N | 0.0 | 0.0 | 1.0 | 0.00 | 905 | -12.8 |
| 22 | Gallez, Jean-Pierre | 1475 | BEL | −14N | 0.0 | 0.0 | 1.0 | 0.00 | 802 | -13.2 |
| 23 | Mechkor, Mohamed | 1727 | BEL | −16N | 0.0 | 0.0 | 1.0 | 0.00 | 989 | -8.2 |
| 24 | Mahla, Amine | 1781 | BEL | −10N | 0.0 | 0.0 | 1.0 | 0.00 | 1213 | -4.2 |
| 25 | Arustamyan, Hrach | 1633 | BEL | −1N | 0.0 | 0.0 | 1.0 | 0.00 | 1001 | -11.2 |
| 26 | Lauwers, Francois | 1489 | BEL | −2B | 0.0 | 0.0 | 1.0 | 0.00 | 735 | -8.8 |
| 27 | Bertrand, Abel | 1757 | BEL | −8B | 0.0 | 0.0 | 1.0 | 0.00 | 1118 | -5.8 |
| 28 | Castiau, Julien | 1582 | BEL | −5N | 0.0 | 0.0 | 1.0 | 0.00 | 728 | -11.6 |
| 29 | Vasile-Bonciog, Cristian | 1915 | BEL | −17B | 0.0 | 0.0 | 1.0 | 0.00 | 1216 | -7.2 |
| 30 | Dona, Luca | 1905 | USA | −15N | 0.0 | 0.0 | 1.0 | 0.00 | 1232 | -6.6 |
| 31 | Ladurner, Ulrich | 1618 | BEL | −12B | 0.0 | 0.0 | 1.0 | 0.00 | 912 | -7.4 |
| 32 | Vereecken, Alexandre | 1738 | BEL | −9N | 0.0 | 0.0 | 1.0 | 0.00 | 1012 | -16.0 |
| 33 | Maho-Tomala, Anaelle | 0 | BEL | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 752 | 0.0 |
| 34 | Di Mariano, Giovanni | 0 | BEL | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 673 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ion, Marcel-TrestieniBEL+23.21.0 pts · #5
- 2Pham Cong HieuVIE+17.61.0 pts · #2
- 3Hernandez Morales, AdrielESP+16.01.0 pts · #9
Top rating losers
- 1Ganguly, AayushBEL-30.00.0 pts · #21
- 2Vereecken, AlexandreBEL-16.00.0 pts · #34
- 3Gallez, Jean-PierreBEL-13.20.0 pts · #23
Biggest upsets
- R1+193 Elo gap
- R1+106 Elo gap