CChessStats

36ste Open van Leuven - Reeks B

Open SwissStandard

132 players participated in this 7-round tournament, held from 08 Nov 2025 to 11 Nov 2025 in Leuven, Belgium. 8 federations represented. Top 10 Elo average was 1844, and top seed was Stijn Van Noten (🇧🇪 BEL, 1882).

Elias Francesco Calvi (🇩🇪 GER, 1799) won with 6.0/7, ahead of Tibo Tips (5.5) and Lander Maes (5.5). Calvi clinched sole first place in the final round.

The biggest upset came in round 5: Ege Acikbas (1531) beat Stijn Van Noten (1882), a +351-point gap.

Location
🇧🇪Leuven, Belgium
Dates
08 Nov 2025 → 11 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇧🇪Stijn Van Noten1882
Avg top 10
1,844
Participants
132
Federations · 8 represented
🇧🇪Belgium×97
🇳🇱Netherlands×13
🇹🇷Turkiye×5
🇩🇪Germany×3
🇺🇦Ukraine×2
🇮🇪Ireland×2
🇱🇺Luxembourg×2
🇵🇱Poland×1
Top 3

How it unfolded

Top 6 · 7 rounds

Elias Francesco Calvi led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders
45
14
3
2
5
1
1
23.55.57R1R2R3R4R5R6R7Calvi takes lead
Calvi6Mirakyan5.5Martens5.5Tips5.5Bolhov5.5De Mey5.5— ex-leaders:Maesled R6, #18
R7 · LEADER CHANGE11 Nov

Elias Francesco Calvi takes the sole lead (6.0/7).

WIN STREAKS · 2 top finishers

Elias Francesco Calvi 3 wins (R5–R7)Rune Martens 4 wins (R4–R7)

R6 · FORMER LEADER FALL

Lander Maes held the sole lead at R6 but finished #18.

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Calvi, Elias Francesco1799GER=48B+13N+69B=90N+52B+10N+3N6.025.528.525.251988+28.0
2Tips, Tibo1786BEL+67N+14B=3N+17B=10N+22B=4B5.530.033.525.501940+26.0
3Maes, Lander1814BEL+38B+34N=2B+47N+16B+19N1B5.528.532.023.251947+40.4
4Acikbas, Ege1531TUR=32N+92B+53B+60N+20B=9B=2N5.526.029.021.751963+130.0
5Mirakyan, Alex1770BEL+132N+37B11N+25B=28N+47B+17N5.526.026.018.751974+70.0
6De Mey, Hans0BEL=17B+7N+97B16N+71B+48N+19B5.525.528.021.2517740.0
7Martens, Rune1740BEL+58N6B=35N+108B+54N+21B+30N5.525.027.019.502093+84.4
8Bolhov, Ivan1823BEL66N+70B=21N+76B+32N+28B+22N5.524.027.021.251943+38.8
9Vandeputte, Thomas1782BEL+31B+49N+50B+33N=19B=4N15B5.026.530.020.001931+23.6
10Steeno, Matz1631BEL+117B+57N=51B+30N=2B1B+58N5.026.028.017.501894+99.6
11Faber, Retze1864NEDF+84N+5B+48N22B+16N+18B5.025.525.521.002022+21.4
12Meert, Maarin1842BEL18B=16N+72B=100N+55B+38N+42B5.023.526.018.001834+2.0
13Grigoryan, Hayk V.1734ARM+59N1B+102N+70B+26NF+51B5.023.023.017.002003+39.4
14Bloem, George1767NED+39N2N90B+106B+85N+77B+45B5.022.525.016.501835+27.2
15De Bock, Jonas1737BEL49B+103N+98B+56N+51BF+9N5.020.520.517.001958+65.2
16Donmez, Yagiz Efe1709TUR+63N=12B+37N+6B3N11B+59N4.528.532.019.001869+53.2
17Mechkor, Mohamed1736BEL=6N+35B+79B2N+89B+36N5B4.527.530.516.751759+4.4
18Kho, Justin1743BEL+12N+78B+91N19B=21N+23B11N4.526.529.517.751943+62.8
19Herriger, Chris0NED+52B+126N+111B+18N=9N3B6N4.526.027.013.5018000.0
20Van Noten, Stijn1882BEL=29B+62N=47B+110N4N+31B=27N4.525.527.515.751747-19.0
21Festraerts, Len1685BEL+109B=73N=8B+50N=18B7N+57B4.525.527.515.501813+25.2
22Deseyn, Xander1767BEL=65B+80N+122B+74B+11N2N8B4.525.527.014.251758+2.0
23Simek, Antonia1659BEL+98B+29N30B=31N+53B18N+78B4.523.526.015.501825+32.4
24Poot, Noah1686BEL=61N=108B=55N+88B+41N=27B=26N4.523.025.016.001783+40.8
25Babii, Oriiana1671BEL+127B=79N=49B5N+50B=57N+48B4.522.523.513.001792+48.4
26Jacobs, Oliver1749BEL+46B125N+81B+97N13B+82N=24B4.522.023.514.751767+3.6
27Sonmez, Ozkal1742TUR=111B=56N+109B+86N=36B=24N=20B4.521.523.514.251787+9.4
28Kalinin, Oleg1732LAT50B+118N+120B+69N=5B8N+122B4.521.022.510.751733+3.6
29Thiry, Victor1749BEL=20N23B+64NF+105B+97N+52B4.521.021.014.251786+7.6
30Ok, Miro1781BEL+76N=33B+23N10B=31N+39B7B4.027.030.015.501763-6.0
31Toroptsev, Kristian1721BEL9N+85B+44N=23B=30B20N+73N4.025.028.014.251757+13.6
32Cristinelli, Giacomo1680ITA=4B=71N+80B=34N8B=49N+84B4.024.527.514.001741+19.6
33Van den Bos, Frans Pieter1829NED+42B=30N+110B9B=39N45N+72B4.024.026.013.001771-10.6
34Agratina, Sergii1777UKR+45N3B+108N=32B47N=54B+70N4.023.525.512.751743-11.6
35Vandekerckhove, Ava1612BEL+55B17N=7B53N+80B=84N+83N4.023.026.013.751691+13.0
36Patel Shlok K1614IND+114B53N+42B+101N=27N17B=37N4.023.025.012.751750+26.0
37Blanter, Marfa1791NED+71B5N16B=81N+112B+104N=36B4.022.524.511.001700-15.0
38Smirnov, Sergey1737BEL3N77B+93N+121B+69N12B+74N4.022.524.010.501662-11.0
39Pribylla, Amelia1691BEL14B=75N+129B+49N=33B30N+82B4.022.522.510.001668-6.4
40Abramenko, Aleksei1690BEL=88N+44B41N+63B=60B51N+75B4.021.524.513.751755+26.4
41Silantev, Ilia1771BEL+101B50N+40B=54N24B=72N+87B4.021.524.012.751720-8.4
42Pak, Arthur1742BEL33N+121B36N+127B+70N+73B12N4.020.521.58.501676-10.0
43Peeters, Rik1781BEL47B97N+103B+109N=72B=56N+95B4.018.020.010.751669-38.4
44Gillis, Rob1591BEL+82B40N31B111N+113B+110N+71B4.018.020.010.001693+32.4
45Bynens, Fons1718BEL34B+130N+94BF+122N+33B14N4.017.517.58.501742+9.2
46De Graaf, Arnoud1862NED26NF+126BF+76N+99B+47N4.014.514.510.001949+9.8
47Van Roy, Arno1718BEL+43N+96B=20N3B+34B5N46B3.527.530.513.251809+17.2
48De Kock, Carlo1732BEL=1N+102B+58N11B+74N6B25N3.527.530.012.001784+18.8
49Vercruysse, Kasper1807BEL+15N9B=25N39B+102N=32B=77N3.525.528.013.251692-42.8
50Vasylchenko, Maksym1802UKR+28N+41B9N21B25N=75B+99N3.525.528.012.501693-20.0
51Seyns, Odilon1777BELF+66B=10N+77B15N+40B13N3.525.525.513.001759-4.8
52Frenzel, Qorianka1587BEL19N+117B+96N+99B1N=59B29N3.524.026.09.251763+56.8
53Vermeulen, Hailey1743BELF+36B4N+35B23N=74B+91N3.524.024.012.501659-25.2
54Lukin, Yesenia1668BEL+95N58B+78N=41B7B=34N=62B3.523.526.511.751745+25.2
55Aribal, Alp Bartu1409TUR35N+127N=24B+66B12N=83B=61N3.523.524.510.001694+91.6
56Burdack, Tim Alexander1598GER+129N=27B=61N15B=83N=43B=63N3.523.523.59.251697+29.6
57Torfs, Gert1748BEL=78N10B=85N+104N+86B=25B21N3.523.025.510.751690-11.4
58Labruyere, Robert Nirina1822BEL7B+54N48B+116N=104B+100N10B3.522.524.59.251678-26.6
59Pepermans, Jelle1782BEL13B=90N+107B=65N+110B=52N16B3.522.024.09.501668-21.2
60Ponnet, Guy1744BEL=80B+107N+73B4B=40N=122N64B3.521.523.09.751643-12.2
61Bakker, Mats1751NED=24B=68N=56B=75N=97B=87N=55B3.521.023.511.751593-27.2
62Vlaar, Jos0NED+99N20B74N=64B+79N=89B=54N3.520.523.010.5016440.0
63Moore, Samuel1776IRL16B=86N+116B40N=81B+109N=56B3.520.022.08.751614-58.4
64Coenradie, Mark0NED69B+113N29B=62N+67BF+60N3.520.020.010.7516810.0
65Hoffmann, Sam1693BEL=22N91B+123N=59B73B=81N+105B3.519.521.09.501506-50.0
66Van Houdt, Victor1741BEL+8B51N=75B55N+120NF+97B3.519.519.511.001632-12.8
67Smits, Jeroen1724NED2B74N+117N=120B64N+112B+98N3.518.520.07.251627-21.2
68Wambecq, Sven1815BEL=83N=61B=77NFF+118B+89N3.514.514.59.751822+2.0
69Van Beurden, Hanne1592BEL+64N+83B1N28B38B=101N=88B3.024.026.59.251619+4.4
70Merzoug, Youssef1667BEL+113B8N+84B13N42B+114N34B3.023.525.57.001635-6.0
71Zaprudis, Stergios1725BEL37N=32B+124N+79B6N=78B44N3.023.525.08.001652-23.6
72Baert, Bart1653BEL79N+93B12N+94B=43N=41B33N3.023.026.010.001561-14.4
73Li, Yuanzi1581BEL+92B=21B60N=83B+65N42N31B3.022.525.510.251595+4.8
74Sloan, Cecil1603IRL=123N+67B+62B22N48B=53N38B3.022.524.09.501592-1.6
75Margaritis, Andreas1516GRE=85N=39B=66N=61B=100B=50N40N3.021.524.010.001671+26.4
76Claes, Corneel1720BEL30B=81N+112B8N46B+120N=86B3.021.523.06.501564-48.8
77Libert, Jaroslaw1680POLF+38N=68B51N+111B14N=49B3.021.521.59.501790+17.8
78Schut, Hein1859NED=57B18N54B+130N+103B=71N23N3.021.521.55.751631-41.8
79Coolen, Victor1453BEL+72B=25B17N71N62B=103N+110B3.021.023.08.501692+71.2
80Koslovsky, Lucas0BEL=60N22B32N+124B35N=93B+109N3.021.022.56.7515680.0
81Ion, Marcel-Trestieni1553BELF=76B26N=37B=63N=65B+101N3.021.021.09.501737+57.6
82Sonna, Killian0BEL44N+87B99N+107N+101B26B39N3.020.523.08.0015960.0
83Verspecht, Louis1738BEL=68B69N+118B=73N=56B=55N35B3.020.522.58.751555-67.6
84Hendriks, Pieter1776BEL=100N11B70N+123B+108N=35B32N3.020.522.06.751560-69.2
85Van Der Avort, Bart1669BEL=75B31N=57B+128N14B95N+114B3.020.521.56.251563-20.0
86Talloen, Bert1627BEL+131N=63B=88N27B57N=98B=76N3.020.020.06.001614-2.8
87Meert, Senne1493BEL90B82N+92N+126B=99N=61B41N3.019.020.07.001637+34.0
88Tupikin, Viktor1763BEL=40B=111N=86B24NF+102B=69N3.019.019.08.501674-14.4
89Cornelis, Werner1569BEL+104B110N=100B+119B17N=62N68B3.018.520.57.501667+14.4
90Muller, Erik1662BEL+87N=59B+14N=1BFFF3.017.517.512.751904+25.2
91Molenaar, Bram1594BEL+94B+65N18BFF+92N53B3.017.517.59.501601+0.6
92Brepoels, Thomas0BEL73N4N87B+131B+127N91B+116B3.017.517.53.0014840.0
93Pierrard, David1442BEL97B72N38B+115N+116B=80N=100B3.017.019.06.751566+17.2
94Pinna, Massimiliano0BEL91N+95B45N72N109B+130B+108N3.017.017.05.0015400.0
95Knotter, Melanie1503NED54B94N+115BF+126N+85B43N3.016.516.56.001715+55.2
96Bultijnck, Kristoff1777BELF47N52B112N+121B+124N+104B3.014.514.55.501531-32.0
97Aelvoet, Karel1635BEL+93N+43B6N26B=61N29B66N2.525.528.58.751645+1.4
98Van Lerberghe, Torr1461BEL23N+105B15NF+107B=86N67B2.521.021.06.501523+12.8
99Ulenaers, Marc1690BEL62B+112N+82B52N=87B46N50B2.520.522.56.501497-25.4
100Leyendecker, Hubert1706BEL=84BF=89N=12B=75N58B=93N2.520.520.58.501604-16.2
101Loehr, Frank1696GER41N+124B+106N36B82N=69B81B2.519.521.05.501543-50.4
102Weber, Philippe1599LUX+120B48N13B=105N49B88N+121B2.519.020.54.25959-23.6
103Ouwerkerk, Floris1684BEL=124N15B43N+129B78N=79B=106N2.519.019.03.501458-70.0
104Nolf, Francky1685BEL89N+123B+121N57B=58N37B96N2.518.520.04.751375-32.4
105Donmez, Mert Ege0TUR108N98N+113B=102B29N+115B65N2.517.019.05.2514710.0
106Gooijers, Richard1524NED110B+115N101B14N114N+113B=103B2.516.018.05.251498-8.6
107Van Der Voorde, Sonja1613BEL+115N60B59N82B98N=121N+123B2.516.017.54.251411-20.8
108Morton, Alistair T1584ENG+105B=24N34B7N84B=119N94B2.022.524.55.751501-9.2
109Claes, Yves1542BEL21N+114B27N43B+94N63B80B2.022.524.55.001447-23.6
110Wynants, Marcel1677BEL+106N+89B33N20B59N44B79N2.022.024.55.501505-32.8
111Klimenko, Timur1842BEL=27N=88B19N+44B77NFF2.019.019.07.751694-30.8
112Buffo, Ottavio1487BELF99B76N+96B37N67N+124B2.017.517.54.501582+24.8
113Sodbayar, Nomingoo1498BEL70N64B105N+114B44N106N+130B2.017.517.52.001483-4.8
114Bocquenet-Drouode, Isis1427FRA36N109N+128B113N+106B70B85N2.016.517.53.501429-8.4
115Eyckens, Roy1426BEL107B106B95N93B+117N105N+129B2.015.515.52.001266-38.4
116Van Droogenbroeck, Jakob1582BEL121N+131B63N58B93N+128B92N2.015.515.51.001540-13.2
117Leonel, Vincenzo1437BEL10N52N67BF115B+131N+128N2.015.015.01.001440-1.2
118Verplancke, Joost1628BELF28B83NF+123B68N+120B2.014.014.03.00961-19.4
119Kellner, Yohan1726BEL=125B122N+130B89NF=108BF2.08.08.01.751512-28.0
120Callewaert, Wim0BEL102N+128B28N=67N66B76B118N1.519.020.02.7514470.0
121Van Rossem, Kato0BEL+116B42N104B38N96N=107B102N1.518.520.53.2514470.0
122Sodbayar, Irmuun1445BELF+119B22NF45B=60B28N1.518.518.53.751589+30.0
123Kanakagiri, Sathvik0BEL=74B104N65B84N118N+129B107N1.516.516.51.5012650.0
124Schmitz, Janne1539BEL=103B101N71B80N+129N96B112N1.516.016.01.251309-44.8
125Schleck, Victor1792BEL=119N+26BFFFFF1.56.56.55.501931+7.0
126Mathys, Yassine1670BEL+128N19B46N87N95BFF1.015.515.51.001418-52.4
127De Keyser, Eric1521BEL25N55B+131N42N92BFF1.015.015.00.001372-15.8
128Smeets, Jenny1520LUX126B120N114N85B+131N116N117B1.011.511.50.001268-95.2
129Verachten, Samuel0BEL56BF39N103N124B123N115N0.015.015.00.007880.0
130Van Gompel, Hugo1535BELF45B119N78BF94N113N0.014.014.00.00900-23.8
131Kindts, Christelle1436BEL86B116N127B92N128B117BF0.012.012.00.00751-69.2
132De Meyer, Nicolas1694BEL5BFFFFFF0.05.55.50.00970-8.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets