CChessStats

Oscar Romero Open Hoorns Kampioenschap 2025 - A

SwissStandard

68 players participated in this 6-round tournament, held from 22 Aug 2025 to 24 Aug 2025 in Hoorn, Netherlands. 12 titled players from 6 federations. Top 10 Elo average was 2257, and top seed was Kobe Smeets (🇳🇱 NED, FM, 2354).

Jasel Lopez (🇦🇼 ARU, IM, 2329) won with 5.0/6, ahead of Sascha Kurt (5.0) and Martijn Monteban (5.0). Lopez shared the lead from round 1, winning on tie-break.

The biggest upset came in round 1: Mika Kleibeuker (2011) beat Kobe Smeets (FM, 2354), a +343-point gap.

Location
🇳🇱Hoorn, Netherlands
Dates
22 Aug 2025 → 24 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇳🇱FMKobe Smeets2354
Avg top 10
2,257
Participants
68
Titled players · 12
IM×1
FM×7
CM×1
WIM×1
WFM×1
WCM×1
Federations · 6 represented
🇳🇱Netherlands×62
🇧🇪Belgium×2
🇮🇪Ireland×1
🇫🇷France×1
🇦🇼Aruba×1
🇩🇪Germany×1
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 4 players tied at 5.0/6, decided on Buchholz.

Co-leaders
26
7
3
1
1
4
1.534.56R1R2R3R4R5R6
R6 · TIEBREAK CLUSTER

4 players finish on 5.0/6. Lopez takes the title on Buchholz Cut1 (21.5).

WIN STREAKS · 3 top finishers

FM Kobe Smeets 5 wins (R2–R6)FM Martijn Monteban 3 wins (R1–R3)IM Jasel Lopez 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMKobe Smeets*
2FMMartijn Monteban*
½
3IMJasel Lopez
½
*
1
4FMSascha Kurt
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Lopez, JaselIM2329ARU+40N+6B+14N+2B=3N=7B5.021.524.019.502422+7.1
2Kurt, SaschaFM2336NED+24B+5N+49B1N+17B+16N5.019.021.016.002425+13.4
3Monteban, MartijnFM2286NED+21B+36N+35B=13N=1B+5N5.018.020.516.252362+11.4
4Smeets, KobeFM2354NED35N+60B+46N+22B+25N+6B5.014.515.513.002279-6.4
5Winter, Sven2028NED+45N2B+61N+14B+8N3B4.019.520.510.502265+54.6
6Darie, Aden2038NED+59B1N+36B+37N+13B4N4.018.520.010.002239+60.0
7Teianu, Sabin2029NED+50BF+12N+49N=16B=1N4.016.516.512.252407+93.6
8De Saegher, Chris2131NED36B+31N+21B+38N5B+26N4.015.518.011.502104-4.0
9Aravindhan, AchyuthCM2163NED+52BF=22N+15B=20N+25B4.015.015.011.752248+14.3
10Den Heijer, Rolinde1998NED13N45B+50N+63B+29B+38N4.013.014.08.502132+21.2
11Schilstra, Laurens2106NED+31BF+67N25B+24N+23B4.012.512.59.502210+12.2
12Van Liempt, Michael2111NED+57NF7B+55N+35B+32N4.012.512.58.502244+15.4
13In t Veld, Daan2183NED+10BF+34N=3B6N+28B3.519.019.012.502221+5.6
14Duson, RobinWIM2200NED+66B+48N1B5N+21B=20N3.517.518.57.752112-12.2
15Mirza, DianaWFM2000IRL=19B=65N+29B9N+30B=18N3.517.018.010.002188+30.8
16Stolwijk, Colin2219NED+55BF+47N+23B=7N2B3.515.515.58.502216+0.8
17Leorato, Imanol2055FRA=39BF+45N+47B2N+22B3.514.514.58.252172+29.6
18Heus, Daan2046NED+42N=67B=38B=27N=39N=15B3.514.014.58.502004-0.4
19Hendriks, Tobias2189NED=15N+56B23B32N+55B+35N3.513.515.07.252061-18.8
20Teianu, Maxim2030NED=64NF+48B+26N=9B=14B3.513.513.59.252169+36.8
21Mienis, Dennis2005NED3N+42B8N+56B14N+45B3.017.018.56.002070+9.4
22Bakels, Anton2015NED=60N+68B=9B4N+37B17N3.016.016.05.002053+4.6
23Roebers, Bregje2030NED+58BF+19N16N+27B11N3.015.515.58.002147+22.9
24Termeulen, Albert2009NED2NF+57B+33N11B+51N3.015.515.56.502175+21.0
25Partoens, Remi2003BELF+64B+65N+11N4B9N3.015.015.06.002222+27.6
26Ismayilov, Uzeyir1883NED28N+54B+53N20B+46N8B3.014.516.56.002041+50.0
27Galje, Hans1934NED+30BF=44N=18B23N+53B3.014.014.08.002115+24.6
28Habig, Bryan2017NED+26B49N37B+36N+48B13N3.013.515.57.502026+0.8
29Bakija, Alan2147NED+54N47B15N+67B10N+58B3.013.013.54.001950-60.4
30Lopes, Samuel2068NED27N=57B=56N+42B15N+47B3.012.514.06.001960-34.8
31Sosef, Noah1951NED11N8B+62N46B+68N+56B3.012.512.52.502013+20.0
32De Wit, Evan2003NED49BF+68N+19B+41N12B3.012.012.06.002192+49.6
33Guillaumond, Matthieu1930NED44BF+40N24B+61N+41B3.011.511.56.002094+45.2
34Stoop, Coen2023NED+62NF13B43B+67N+39B3.010.010.04.002044+3.2
35Kleibeuker, Mika2011NED+4B+51N3N=41B12N19B2.520.022.08.252139+25.2
36Kindt, Manfred1980NED+8N3B6N28B+63N=46B2.518.019.06.002006+2.4
37Krul, Piet1905NEDF=43B+28N6B22N+52N2.514.514.56.252012+29.2
38Perez Garcia, Hebert2026NED+63BF=18N8B+45N10B2.514.514.54.751984-5.6
39Zhang, Xiheng1934NED=17N=46BF+51N=18B34N2.514.014.06.502054+24.2
40Andringa, Arjo2006NED1B=58N33B=50N=60B+48N2.513.514.54.251928-15.0
41Ercan, Selman2070NED48B+59N+52B=35N32B33N2.512.514.04.751910-26.8
42Schirmbeck, LilianWCM1931GER18B21N+59B30N=66B+60N2.512.013.03.001926-3.2
43Bik, Wouter2001NED=65B=37N=51B+34NFF2.58.58.55.752171+17.8
44Overeem, MarcFM2032NED+33NF=27BF+47NF2.58.08.06.502207+12.0
45Koppenens, Oscar1892NED5B+10N17B+52N38B21N2.017.019.06.001892+0.3
46Verweij, David2014NEDF=39N4B+31N26B=36N2.016.016.05.501948-11.0
47Molenaar, Toine1939NED+53B+29N16B17N44B30N2.015.517.55.001974+5.0
48Eefting, Martijn1935NED+41N14B20N+61B28N40B2.015.016.03.501928-1.6
49Ratsma, MidasFM2270NED+32N+28B2N7BFF2.015.015.06.002096-16.8
50Busa, Ryan1905NED7N=55N10B=40B56N+61B2.013.514.53.001877-4.2
51De Roode, Peter2167NED+61N35B=43N39B=58N24B2.012.013.03.001855-49.2
52Baarspul, Bram1991NED9N+62B41N45B+64N37B2.012.013.02.001847-46.4
53Van den Berg, Jeroen2073NED47NF26B+57N+54B27N2.011.511.53.501870-27.8
54Ngangbam, Chingthang1980NED29B26NF+68B53N+67B2.08.58.50.501911-19.2
55Aarts, Joaquin2002NED16N=50B+60N12B19N59B1.514.515.52.001846-24.4
56Wuytens, Robin1979BELF19N=30B21N+50B31N1.514.514.53.501874-14.2
57Kelder, Sjoerd1974NED12B=30N24N53B=62N=64B1.513.014.02.501818-24.0
58Bollaart, Jeroen1929NED23N=40B=66NF=51B29N1.511.511.52.751921-1.4
59Veenendaal, Loek1930NED6N41B42N=62BF+55N1.511.511.52.001836-12.4
60De Rooij, Kevin1882NED=22B4N55BF=40N42B1.014.514.52.751807-10.0
61Spil, Bert1995NED51B+63N5B48N33B50N1.013.014.01.001703-86.0
62Verhoeven, Lars1885NED34B52N31B=59N=57B63N1.011.012.01.501687-56.0
63Haver, Sjoerd1891NED38N61BF10N36B+62B1.011.011.01.001737-18.4
64Timar, Yannick1917NED=20B25NFF52B=57N1.010.010.02.501807-11.0
65Van Baar, EsperFM2208NED=43N=15B25BFFF1.09.09.03.001876-26.0
66Vogel, JaapFM2000NED14NF=58BF=42NF1.07.57.52.001895-8.8
67Xu, Alex Z1856NEDF=18N11B29N34B54N0.515.515.51.751687-16.5
68Mulder, Mick1959NEDF22N32B54N31BF0.011.011.00.001187-36.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets