Challenge Leruitte 2025 Ronde 4

Open SwissStandard

39 players participated in this 1-round tournament, held on 16 May 2025 in Liege, Belgium. 2 federations represented. Top 10 Elo average was 1891, and top seed was Tristan Nottet (🇧🇪 BEL, 2024).

Khanh Pham Kieu (🇧🇪 BEL, 1646) won with 1.0/1, ahead of Daniel Colson (1.0) and Didier Orban (1.0).

The biggest upset came in round 1: Roman De Winter (1763) beat Tristan Nottet (2024), a +261-point gap.

Location

🇧🇪Liege, Belgium

Dates

16 May 2025

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Swiss · 1 rounds

Top seed

🇧🇪Tristan Nottet2024

Avg top 10

1,891

Participants

Federations · 2 represented

🇧🇪Belgium×38

🇩🇪Germany×1

Top 3

🥇
Khanh Pham Kieu
🇧🇪BEL·1646
1.0pts·2338perf+14.0
🥈
Daniel Colson
🇧🇪BEL·1839
1.0pts·2353perf+3.2
🥉
Didier Orban
🇧🇪BEL·1617
1.0pts·2308perf+7.0

Grille américaine

#	Player	Elo	Fed	R1	Pts	Bu	SB	Perf	Δ
1	Pham Kieu, Khanh	1646	BEL	+29N	1.0	0.0	0.00	2338	+14.0
2	Colson, Daniel	1839	BEL	+32N	1.0	0.0	0.00	2353	+3.2
3	Orban, Didier	1617	BEL	+36N	1.0	0.0	0.00	2308	+7.0
4	Moreno Moreno, Manuel	1605	BEL	+33B	1.0	0.0	0.00	2331	+8.0
5	Remont, Leopold	1840	BEL	+25B	1.0	0.0	0.00	2386	+3.8
6	Lambion, Loic	0	BEL	+?N	1.0	0.0	0.00	1565	0.0
7	Agnello, Hugo	1758	BEL	+26B	1.0	0.0	0.00	2421	+6.4
8	Demblon, Jean-Luc	1636	BEL	+34B	1.0	0.0	0.00	2252	+5.2
9	Georges, Simon	1587	BEL	+27B	1.0	0.0	0.00	2449	+23.6
10	De Winter, Roman	1763	BEL	+35B	1.0	0.0	0.00	2824	+16.4
11	Katumwa, Iko	1969	BEL	+28B	1.0	0.0	0.00	2629	+12.4
12	Dufeu, Yann	1777	BEL	+24B	1.0	0.0	0.00	2395	+10.4
13	Moranduzzo, Marino	1756	BEL	+37N	1.0	0.0	0.00	2294	+3.6
14	Renard, Esteban	1873	BEL	+31B	1.0	0.0	0.00	2644	+9.2
15	Naa, Xavier	1756	BEL	+30N	1.0	0.0	0.00	2469	+15.2
16	Claessens, Thomas	1895	BEL	=19N	0.5	0.5	0.25	1947	+2.8
17	Waxweiler, Laurent	1799	BEL	=20N	0.5	0.5	0.25	1849	+1.4
18	Jortay, Olivier	1756	BEL	=22B	0.5	0.5	0.25	1633	-3.4
19	Alexopoulos, Spiros Orestis, Dr.	1947	GER	=16B	0.5	0.5	0.25	1895	-1.4
20	Henry, Michael	1850	BEL	=17B	0.5	0.5	0.25	1799	-1.4
21	De Vettor, Marc	1781	BEL	=23N	0.5	0.5	0.25	1652	-3.4
22	Ouerghi, Adem	1636	BEL	=18N	0.5	0.5	0.25	1756	+6.8
23	Renard, Alain	1653	BEL	=21B	0.5	0.5	0.25	1780	+3.4
24	Morgenthal, Renaud	1595	BEL	−12N	0.0	1.0	0.00	977	-5.2
25	Herman, Mael	1591	BEL	−5N	0.0	1.0	0.00	1040	-7.6
26	Collet, Florian	1622	BEL	−7N	0.0	1.0	0.00	957	-6.4
27	Lievens, Robert	1649	BEL	−9N	0.0	1.0	0.00	787	-11.8
28	Merzoug, Youssef	1830	BEL	−11N	0.0	1.0	0.00	1168	-12.4
29	Marchal, Georges	1538	BEL	−1B	0.0	1.0	0.00	846	-7.0
30	Huguet, Xavier	1670	BEL	−15B	0.0	1.0	0.00	956	-7.6
31	Arabia, Allan	1845	BEL	−14N	0.0	1.0	0.00	1073	-9.2
32	Valenson, Lou	1549	BEL	−2B	0.0	1.0	0.00	1039	-6.4
33	Dumoulin, Patrick	1537	BEL	−4N	0.0	1.0	0.00	804	-8.0
34	Paquot, Jacques	1452	BEL	−8N	0.0	1.0	0.00	836	-5.2
35	Nottet, Tristan	2024	BEL	−10N	0.0	1.0	0.00	963	-16.4
36	Biral, Stefan	1509	BEL	−3B	0.0	1.0	0.00	816	-14.0
37	Gerard, Olivier	1494	BEL	−13B	0.0	1.0	0.00	956	-3.6
38	Vanmeeteren, Lucas	0	BEL	−?B	0.0	0.0	0.00	765	0.0
39	Remy, Florian	0	BEL	−?B	0.0	0.0	0.00	802	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Georges, SimonBEL
+23.6
1.0 pts · #9
2De Winter, RomanBEL
+16.4
1.0 pts · #10
3Naa, XavierBEL
+15.2
1.0 pts · #15

Top rating losers

1Nottet, TristanBEL
-16.4
0.0 pts · #36
2Biral, StefanBEL
-14.0
0.0 pts · #37
3Merzoug, YoussefBEL
-12.4
0.0 pts · #29

Biggest upsets

R1+261 Elo gap
De Winter, Roman1763 beat Nottet, Tristan2024