CChessStats

3. Letzi Open (standard)

SwissStandard

130 players participated in this 7-round tournament, held from 10 May 2025 to 11 May 2025 in Zurich, Switzerland. 10 titled players from 8 federations. Top 10 Elo average was 2242, and top seed was Igor Glek (🇧🇪 BEL, GM, 2445).

Anton Schefer (🇩🇪 GER, 1954) won with 4.0/7, ahead of Johannes Rappazzo (3.5) and Syang Zhou (3.5). Schefer shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 7: Ruslan Shumilov (1759) beat Kaspar Kappeler (FM, 2183), a +424-point gap.

Location
🇨🇭Zurich, Switzerland
Dates
10 May 2025 → 11 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇧🇪GMIgor Glek2445
Avg top 10
2,242
Participants
130
Titled players · 10
GM×1
IM×1
FM×5
CM×1
WGM×1
WFM×1
Federations · 8 represented
🇨🇭Switzerland×94
🇩🇪Germany×13
🇺🇦Ukraine×3
Netherlands Antilles×2
🇳🇱Netherlands×2
🇵🇱Poland×2
🇦🇲Armenia×2
🇮🇳India×1
Top 3

How it unfolded

Top 6 · 7 rounds

Anton Schefer led from R7; +0.5-point edge over the runner-up. Title race converged from 50 co-leaders at R4 to 1 by R7.

Co-leaders
142
142
142
50
16
5
1
23.55.57R1R2R3R4R5R6R7
R7–R7 · LEAD HELD

Anton Schefer held the sole lead from R7 through R7 without losing it.

R4–R7 · WIN STREAK

Anton Schefer won 4 in a row (R4–R7).

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Schefer, Anton1954GERFFF+109B+72N+47B+107B4.06.06.06.002589+24.2
2Rappazzo, JohannesFM2145SUIFFF+84N=7B+14N+48B3.59.59.58.002399+21.4
3Zhou, SyangCM2227GERFFF+85N=24B+26N+86B3.58.08.06.752292+4.4
4Wolfseher, Roland1908SUIFFF+123N+122B+28N=17N3.56.56.55.001952+6.4
5Dolzhykova, KaterynaWGM2331GERFFF+25B=6N=13B+11N3.011.511.58.502415+9.4
6Zaitsev, KyriloFM2279UKRFFF+48N=5B+27N=13N3.010.510.57.502465+19.2
7Saminskij, Jan2225SUIFFF=86B=2N+53B+22N3.010.010.07.502270+7.6
8Schnoor, Ekkehard2115GERFFF+60B=35N=18B+61N3.09.59.56.752094-1.4
9Habibi, AliIM2111GERFFF+49N+52B=29N=27B3.09.09.06.502145+2.5
10Tchenash, Alexej1945UKRFFF+51N29N+56B+34N3.09.09.06.502011+6.4
11Pfaltz, Maximilian2068SUIFFF+68N+39B+87N5B3.09.09.06.002234+34.8
12Gontsul, Artem2027UKRFFF58B+30N+51B+66N3.08.58.56.502058+3.0
13Glek, IgorGM2445BELFFF+108N+87B=5N=6B3.08.58.55.502398-1.4
14Margaryan, Aram2023ARMFFF+89N+97N2B+65N3.08.58.55.002102+17.2
15Boehme, Jonas1819GERFFF96B+91N+19B+88N3.07.57.56.001761-4.0
16Kwiatkowski, Jakub2050SUIFFF=33N+120B=24N+50B3.07.57.55.002074+5.2
17Boesch, Roman1752SUIFFF+115N=49B+120N=4B3.07.07.04.251991+38.0
18Gevorgyan, Grigor1919ARMFFF=90N+111B=8N+108B3.06.56.54.252092+13.8
19Pfaltz, Niklas1574SUIFFF+104N+81B15N+129B3.06.56.53.501019-8.0
20Kretschmer, Thomas0GERFFF+57N47B+114N+110B3.06.06.04.0017590.0
21Wegelin, Reinhard1824SUIFFF+128N64B+103N+57B3.06.06.04.001770-4.0
22Gerst, Manuel0SUIFFF+121N+84B+107N7B3.06.06.03.0020480.0
23Matei, Robert1979SUIFFF+114N+67B+110NF3.04.04.04.002539+12.4
24Piacquadio, Riccardo Daniele1973SUIFFF+80B=3N=16B=87B2.510.010.06.002161+38.4
25Drechsler, Christoph2094SUIFFF5N=50B+35B+53N2.59.59.55.502204+11.4
26Madhavan, Kailash2001SUIFFF+56B=58N3B+73N2.59.59.55.002032+6.0
27Schellenberg, Simon2173SUIFFF+62B+86N6B=9N2.59.59.55.002179-7.2
28Aeschbacher, Gregoire1743SUIFFF+91B=42N4B+74N2.59.59.54.751827+19.6
29Shumilov, Ruslan1759SUIFFF107N+10B=9B+59N2.59.09.06.502162+76.0
30Uso I Cubertorer, Lluis1858SUIFFF=95N12B+76N+37B2.59.09.05.251944+6.6
31Pan, Yun1948GERFFF53N+38B=59B+68N2.58.58.55.502097+14.4
32Adzic, SlobodanFM2035SUIFFF=38N+85B=50N=39B2.58.58.55.001912-11.4
33Fox, Igor1824SUIFFF=16B59N+102B+95N2.58.08.04.501938+15.6
34Schroers, Uwe1822GERFFF=88N+103B+52N10B2.58.08.04.251857+2.8
35Paricharak, Shardul1909AHOFFF+110N=8B25N+89B2.58.08.04.002052+14.6
36Dijkstra, Hidde2050NEDFFF=93B=43N=92N+75B2.57.57.54.751915-9.2
37Colameo, David1710SUIFFF+113B+79N=70B30N2.57.57.54.001876+26.0
38Campora, Christoph1741SUIFFF=32B31N+111N+93B2.57.57.53.751799+2.2
39Hottinger, Simon1873SUIFFF+129N11N+75B=32N2.57.57.53.251960+13.2
40Steiner, Remo1705SUIFFF+81N89B+77N=92B2.57.07.04.751619-4.2
41Klaas, Alwin0SUIFFF+44N=55B100N+125B2.56.56.54.0015220.0
42Gade, Niels Severin1956SUIFFF+55N=28B85N+126B2.56.56.53.751782-30.8
43Miro Hoppe, Nils1779SUIFFF+124B=36B84N+100B2.56.06.03.251878+14.4
44Seiler, Gerhard1527SUIFFF41B+118N=109B+127N2.55.05.02.001654+6.8
45Kwisda, Phinnaeus0SUIFFF=82B?N+113B+105N2.54.54.53.507800.0
46Roth, Daniel1709SUIFFF=94N54B+122N+121B2.54.54.51.751829+9.8
47Varghese, Vivan1690SUIFFF61B+20N1N+64B2.011.011.05.001730+4.0
48Udipi, Kala Kishan2090SUIFFF6B+66N+61B2N2.010.510.54.002073-3.6
49Zaugg, Beat1890SUIFFF9B=17N=54N+67B2.010.010.04.501830-6.6
50Neuschild, Marius1927SUIFFF+102B=25N=32B16N2.09.59.54.001940+6.0
51Hajduk, Tomasz1837POLFFF10B+96N12N+63B2.09.59.53.501810-1.8
52Portmann, Daniel1928SUIFFF+92N9N34B+72N2.09.09.03.501878-6.4
53Weber, SamuelFM2268GERFFF+31B+107B7N25B2.09.09.03.502080-18.8
54Farhat Willemstein, Stela SouzaWFM1726BRAFFF=71B+46N=49B56N2.08.58.54.501735+1.6
55Bhatiya, Ansh1476SUIFFF42B=41N=71B+106B2.08.58.53.751488-2.8
56Phung, Felix1855SUIFFF26N+112B10N+54B2.08.58.53.001814-7.6
57Niederberger, Lenny1701SUIFFF20B+105N+119B21N2.08.58.52.501024-13.2
58Djurdjevic, Marko1859SUIFFF+12N=26B108N=84B2.08.08.05.002002+30.0
59Kappeler, KasparFM2183SUIFFF=120N+33B=31N29B2.08.08.04.001838-30.4
60Steiner, Mario1795SUIFFF8N63B+116N+78B2.08.08.03.001803-2.4
61Trubini, Timon1960SUIFFF+47N+108B48N8B2.08.08.03.001989+8.0
62Popescu, Vlad1922SUIFFF27N=98B+63N=97B2.07.57.53.501873-5.6
63Vego, Ana Marija1748BIHFFF+99B+60N62B51N2.07.57.53.501734-2.0
64Nikolic, Lazar1650SUIFFF+125B+21N65B47N2.07.57.53.501648-0.4
65Bednarczuk, Jakub1808POLFFF=111N=95B+64N14B2.07.57.53.251836+2.4
66Kulikov, Mikhail L1906RUSFFF+112N48B+90N12B2.07.57.52.501856-4.2
67Lang, Jochen1731GERFFF+117B23N+96B49N2.07.57.52.501745+1.2
68Smith, Alister W1815ENGFFF11B+126N+88B31B2.07.57.52.001860+4.2
69Wenger,Arejou1916SUIFFF+73B93N=78B=98N2.07.07.03.751862-3.6
70Dijksterhuis, Rolf1957NEDFFF=98N=90B=37N=85B2.07.07.03.501702-25.0
71Schneider, Eliana Maylen1485SUIFFF=54N76B=55N+116B2.07.07.03.001628+28.8
72Eigenmann, Marco1764SUIFFF+116N1B+129N52B2.07.07.01.001701-5.0
73Paricharak, Nakul1805AHOFFF69N+94B+121N26B2.06.56.52.001794-1.0
74Luethi, Evan1576SUIFFF77N+99N+127B28B2.06.56.52.00935-11.6
75Lanois, Herve1776SUIFFF+100N+129B39N36N2.06.56.51.501162-10.8
76Gambarara, Marino1719SUIFFFF+71N30B+94N2.06.06.03.501672-2.0
77Paul, Mirco0SUIFFF+74B=?N40B=91N2.06.06.02.7516200.0
78Bruhnsen, Jan1757SUIFFF+101N=121B=69N60N2.06.06.02.751781+2.8
79Paholok, Igor1812SUIFFF=126N37B+101N=90B2.06.06.02.501679-13.8
80Radovcic, Branimir1840CROFFF24N88B+115N+112B2.06.06.02.001625-16.6
81Weber, Thomas0SUIFFF40B19N+124B+?N2.06.06.00.5016320.0
82Hajduk, Mariia0SUIFFF=45N+123B94N=122B2.05.05.02.0015480.0
83Lang, Gabriela1532SUIFFF+130B117N99B+123N2.03.03.00.501522-1.2
84Angelovski, Emanuel1916SUIFFF2B22N+43B=58N1.511.011.03.501928+1.2
85Lupei, Denis1724GERFFF3B32N+42B=70N1.510.510.53.501931+34.4
86Mansoor, Sharif2022SUIFFF=7N27B+93B3N1.510.510.53.001952-4.4
87Stijve, Niels2146SUIFFF+97B13N11B=24N1.510.010.02.752003-16.4
88Hottinger, Ieremia1691SUIFFF=34B+80N68N15B1.59.59.53.251737+8.8
89Romanovskyi, Ivan1811SUIFFF14B+40N=95B35N1.59.59.53.251754-9.6
90Dhanuka Aman1725INDFFF=18B=70N66B=79N1.59.09.03.501812+16.0
91Foellmi, Markus1488SUIFFF28N15B+104N=77B1.59.09.02.50977-12.4
92Hirzel, Robin1810SUIFFF52B=102N=36B=40N1.58.58.53.251731-9.4
93Metlushko, Ivan0SUIFFF=36N+69B86N38N1.58.58.53.2518460.0
94Tok, Hueseyin0SUIFFF=46B73N+82B76B1.58.58.53.2514710.0
95Valsecchi, Luca0SUIFFF=30B=65N=89N33B1.58.58.53.0017380.0
96Cavigelli, Jonas1522SUIFFF+15N51B67N=111B1.58.08.03.501671+19.6
97Cotton, Gil1872SUIFFF87N14B+98B=62N1.58.08.02.501848-7.2
98Ram, Karthik1650SUIFFF=70B=62N97N=69B1.57.57.53.001830+31.6
99Galiash, Irina0SUIFFF63N74B+83N=101B1.57.57.52.7515150.0
100von Siebenthal, Simon0SUIFFF75B=127N+41B43N1.57.57.52.759780.0
101Koepke, Aleksis1551SUIFFF78B+109N79B=99N1.56.56.51.751616+8.8
102Moehlmann, Axel1582SUIFFF50N=92B33N+120B1.56.56.51.251754+15.2
103Agostini, Alessandro0SUIFFF+?B34N21B=109N1.56.56.50.5016660.0
104Jenny, Karin0SUIFFF19B+130N91B=124N1.55.05.00.2514590.0
105Bhatiya, Ankush1400SUIFFF+?N57B=125N45B1.55.05.00.259010.0
106Koeppel, Paul0SUIFFF+118BF=128B55N1.53.53.51.2513380.0
107Aeschbacher, Dimitri2053SUIFFF+29B53N22B1N1.011.511.52.501869-28.0
108Morgenthaler, Stefan2063SUIFFF13B61N+58B18N1.010.010.02.001853-23.6
109Ram, Sanjay1654SUIFFF1N101B=44N=103B1.09.59.52.001404-38.4
110Henke, Georg1809GERFFF35B+119N23B20N1.09.59.51.001144-12.8
111Shen, Mark0SUIFFF=65B18N38B=96N1.09.09.01.7515540.0
112Lobmayer, Matthias1586SUIFFF66B56N+117B80N1.07.07.01.001605+0.4
113Fallica, Franco0SUIFFF37N114B45N+118B1.07.07.01.008940.0
114Hugener, Roger1678SUIFFF23B+113N20BF1.07.07.01.001179-3.0
115Schopp, Jonathan0SUIFFF17B+124N80B119N1.06.56.50.5016290.0
116Lincke, Paul1592SUIFFF72B+125N60B71N1.06.56.50.50889-22.4
117Hochstrasser, Sylvain1592SUIFFF67N+83B112NF1.05.05.02.001491-16.0
118Mannhart, Sophie0LIEFFF106N44B+130B113N1.05.05.00.0014900.0
119Guggisberg, Sebastian0SUIFFFF110B57N+115B1.04.04.01.009550.0
120Kondzic, Ben1799SUIFFF=59B16N17B102N0.59.59.51.001570-44.8
121Fehr, Pascal1840SUIFFF22B=78N73B46N0.59.59.51.001484-53.6
122Mendez Diez, Yosuan1548ESPFFFF4N46B=82N0.58.08.01.001009-7.8
123Dinerchtein, Elie0SUIFFF4B82N=?B83B0.57.57.50.0014000.0
124Radovcic, Luka1670SUIFFF43N115B81N=104B0.57.07.00.75979-14.0
125FIDE 13725480FFF64N116B=105B41N0.57.07.00.758200.0
126Tapernoux, Silas1733SUIFFF=79B68BF42N0.56.56.51.001588-20.0
127FIDE 13726370FFFF=100B74N44B0.56.06.00.757520.0
128Meier, Michael1585SUIFFF21BF=106NF0.54.54.50.751024-8.0
129FIDE 13726290FFF39B75N72B19N0.09.59.50.009470.0
130Gerber, Thomas1451SUIFFF83N104B118NF0.04.54.50.00732-15.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets