CChessStats

Bundesturnier HT-3 2026

Open SwissStandard

144 players participated in this 7-round tournament, held from 14 May 2026 to 17 May 2026 in Basel, Switzerland. 5 federations represented. Top 10 Elo average was 1698, and top seed was Aleksis Koepke (🇨🇭 SUI, 1715).

Juan Zenon Kaiser (🇨🇭 SUI, 1588) won with 6.5/7, ahead of Maria Speerli (6.0) and Guy Altmann (6.0). Kaiser took the lead from round 6.

The biggest upset came in round 4: Markus Meister (1472) beat Ivo Siegenthaler (1714), a +242-point gap.

Location
🇨🇭Basel, Switzerland
Dates
14 May 2026 → 17 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇭Aleksis Koepke1715
Avg top 10
1,698
Participants
144
Federations · 5 represented
🇨🇭Switzerland×136
🇳🇱Netherlands×1
🇫🇷France×1
🇱🇮Liechtenstein×1
🇭🇷Croatia×1
Top 3

How it unfolded

Top 6 · 7 rounds

Juan Zenon Kaiser led from R6; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders
64
22
9
3
6
1
1
23.55.57R1R2R3R4R5R6R7
R6–R7 · LEAD HELD

Juan Zenon Kaiser held the sole lead from R6 through R7 without losing it.

WIN STREAKS · 3 top finishers

Juan Zenon Kaiser 5 wins (R3–R7)Guy Altmann 3 wins (R1–R3)Maria Speerli 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Juan Zenon Kaiser*
2Guy Altmann*
½
3Maria Speerli
½
*
4Joah Portner*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Kaiser, Juan Zenon1588SUI+67B=64N+7N+24B+65B+27N+28N6.526.029.527.752069+126.4
2Speerli, Maria1674SUI+88N+84B+8N=3B+26N=4B+18N6.029.532.526.501976+68.0
3Altmann, Guy0NED+10B+77N+58B=2N+64B=9N+17B6.028.532.026.5017480.0
4Bachvarov, Viktor1688SUI+92B+54N+85B+36N=6B=2N+10B6.027.530.524.751968+56.8
5Portner, Joah1652SUI+122B=25N+30B=12N+40B+29N+27B6.027.029.024.251962+65.6
6Oesch, Yves0SUI+34B+32N+29B+11N=4N28B+24N5.529.033.526.0017140.0
7Roth, Daniel1679SUI+95B=26N1B+30N+70B+45N+25B5.527.530.521.751769+13.4
8Monferrini, Mirco1510SUI+104B+56N2B+32N=11B+78N=9B5.028.030.519.501819+116.0
9Bannwart, Remo1689SUI+62B=12N+39N=66B+73N=3B=8N5.027.531.021.251702+2.0
10Dueck, Sebastian1632SUI3N+96B+88N+75B+39N+37B4N5.026.529.517.501822+46.8
11Tanner, Roger1652SUI+128N+103B+49N6B=8N+26B=16N5.026.528.518.001753+11.8
12Luisier, Jurij1591SUI+135N=9B+118N=5B=38N+31B=19N5.026.528.018.001746+42.4
13Wilhelm, Marco1522SUI=19N+50B24N=90B+57N+41B+37N5.025.528.520.001820+112.4
14Bashirov, Iskander1690SUI+106B28N+69B+42B+53N17N+48B5.025.027.518.001705+6.8
15Varshauski, Stsiapan1484SUI+80N31B=16N=50B+125N+47B+52B5.025.027.018.001800+118.0
16Tanner, Philippe1618SUI25B+139N=15B+72N+104B+68N=11B5.024.025.015.501841+64.4
17Teubert, Petros1551SUI+136N112B+127N+55B+41N+14B3N5.023.524.516.001866+66.8
18Pfaltz, Niklas1648SUI+139B+100N37B+83N+36B+65N2B5.023.524.514.501689+12.4
19Caduff, Simon1685SUI=13B=86N+106B+87N=45B+91N=12B5.023.025.517.001715+6.4
20Bucher, Thomas1688SUI=42N49B=44N+107B+71N+83B+53N5.022.525.017.001902+20.0
21Luethi, Evan1627SUI118N+107B+103N=43B=33N+44B+36N5.021.523.517.251740+15.2
22Kammerlander, Jan1628SUI+141N=118B33N=82B+123N+42B+39N5.019.520.013.001769+19.2
23Gutierrez, Carlos Martin1639SUI103N=82B+119N+118B=43N+66B+40N5.019.021.015.001486-32.4
24Amirkhanov, Nikita1637SUI=44B+119N+13B1N+46B+64N6B4.528.530.516.501781+29.2
25Glinskih, Ludmila0SUI+16N=5B+94N+70B37N+38B7N4.528.031.018.5016940.0
26Posch, Jonas1559SUI+63N=7B+90N+47B2B11N+64B4.528.031.017.251720+54.4
27Koepke, Aleksis1715SUI+83B+87N+45B+40N=28N1B5N4.528.031.016.251657-17.2
28Dinerchtein, Elie1593SUIF+14B+112N+37N=27B+6N1B4.528.028.019.251825+62.4
29Rea, Alessio1656SUI+96N+105B6N+84B+66N5B=33N4.525.528.014.251788+31.2
30Boivin, Clement1556SUI+74N=38B5N7B+124N+104N+68B4.525.027.013.501672+31.6
31Trachsel, Peter1666SUI+132B+15N36B=46N+113B12N+69B4.524.026.015.001732+9.8
32Cardinaux, Nikita1623SUI+131N6B+108N8B+82N=43B+74N4.523.525.513.001500-10.0
33Montagut, Frederic0SUI=142B+126N+22B64N=21B+85N=29B4.523.023.515.0016820.0
34Hajduk, Mariia1588SUI6N+128B+109N38B=79N+105B+65B4.521.523.512.251784+40.8
35Potts, Patrick0SUI=61N94B82N+119B+121N+89B+76N4.518.520.512.5015840.0
36Ziegler, Guillaume0SUI+75N+57B+31N4B18N+93B21B4.028.031.015.0016530.0
37Bachmann, Daniel1714SUI+71N+76B+18N28B+25B10N13B4.027.531.016.501590-19.6
38Zimmerli, Elia Michel1676SUI+110B=30N=46B+34N=12B25N=60B4.026.529.015.751683+1.6
39Tewele Medhin, Mekdes Teklay0SUI+60B+91N9B+85N10B+54N22B4.026.029.014.0016330.0
40Nagy, Adam0SUI+140N+93B+41N27B5N+73B23B4.026.027.011.5016620.0
41Mestrovic, Marko1673CRO+48B+69N40B+54N17B13N+84B4.025.528.514.501661-2.0
42Lo Presti, Vito1523SUI=20B+142N+78B14N=59B22N+85B4.025.526.011.501700+33.8
43Ardoteli, Zakhar1514SUI64B+97N+56B=21N=23B=32N=91B4.025.028.015.751639+40.4
44Aebischer, Yonah0SUI=24N47B=20B+77N+87B21N+104B4.025.027.513.7516640.0
45Suhner, Thierry1620SUI+108N+79B27N+123B=19N7B=49N4.025.027.012.501556-14.8
46Jung, Noah1561SUI+97B=68N=38N=31B24N+79B=55N4.024.027.014.501590+7.6
47Stalder, Daniel1631SUI=119B+44N+72B26N=48B15N+95B4.024.026.013.501501-17.4
48Matsokis Arroyo, Nikolaos1486SUI41N+136B+57N=93B=47N+50B14N4.024.025.012.501648+50.8
49Zuercher, Ferdinand0SUI+?B+20N11B=91N52B+113N=45B4.023.523.511.0016460.0
50Abgottspon, Pius1643SUI=86B13N+98B=15N+120B48N+92B4.023.025.012.001486-25.0
51Polak, Aleksandra1535SUI65B67N+114B+98N+58B=59N=56B4.022.024.513.501673+29.6
52Scholian, Ruedi1689SUI105N+129B+71N53B+49N+84B15N4.022.024.012.501534-24.4
53Gheorghiu, Alexandru1602SUI100B+133N+120B+52N14B+86N20B4.022.024.011.001665+18.0
54Roethlin, Lara1562SUI+144N4B+74N41B+115N39B+126N4.022.022.08.001559-0.4
55Bratosin, Vicentiu1655SUI72B+122N+92B17N+106B=69N=46B4.021.523.511.251570-15.0
56Wild, Beat1653SUI+107N8B43N=103B+127N+75B=51N4.021.523.511.251499-24.2
57Duelli-Loher, Karl1622SUI+99B36N48B+111N13B+120N+86B4.021.523.510.501477-15.4
58Bonauer, Stephan1666SUI+137N+121B3N73B51N+82B+83N4.021.522.59.001657-1.4
59Waelchli, Martin1670SUI+129N=89B66N+121B=42N=51B=62N4.020.522.511.501581-16.0
60Winter, Emil1561SUI39N131B+141N+108B+63N=74B=38N4.020.020.510.751676+6.4
61Wiederkehr, Jonathan1582SUI=35B+143N64B68N+103B=99N+97B4.020.020.59.751468-8.8
62Mannhart, Sophie1531LIE9N109B=124N+136B+118N+70N=59B4.019.020.09.501661+21.2
63Vesson, Martin0SUI26B+110N+?B104N60B+106N+87B4.019.019.08.0015920.0
64Esper, Stefan1682SUI+43N=1B+61N+33B3N24B26N3.530.034.015.751576-14.4
65Pastor Zuccolo, Matteo1703FRA+51N+73B=70N+89B1N18B34N3.527.030.012.251591-42.4
66Schmid, Haiko1533SUI+126B=78N+59B=9N29B23N=77B3.525.527.512.001664+49.2
67Peis, Sofia0SUI1N+51B75N71B+88N+90B=73N3.524.027.011.7515660.0
68Dzakula, Igor1675SUI+123N=46B89N+61B+76N16B30N3.524.026.011.501567-20.6
69Combremont, Marie-Claire1538SUI+101N41B14N+116B+90N=55B31N3.523.526.010.501619+12.0
70Straub, Kurt1624SUI+111B+98N=65B25N7N62B+116N3.523.025.59.751365-18.8
71Syz, Frank1545SUI37B+130N52B+67N20B+98N=80N3.523.025.010.251368-29.2
72Polak, Victoria1468SUI+55N=90B47N16B+94N76B+117N3.522.525.011.001637+62.0
73Moehlmann, Axel1598SUI+130B65N+111B+58N9B40N=67B3.522.524.510.251561-3.0
74Wampfler, Noah0SUI30B+102N54B+110N+?B=60N32B3.522.522.57.5015510.0
75Gisler, Jan1550SUI36B+114N+67B10N=99B56N+103B3.522.024.510.001444-16.8
76Fedal, Salem1601SUI+114B37N=86B+100N68B+72N35B3.521.524.010.501484-13.2
77Sieben, Liliane1645SUI+138N3B123N44B+111N+96B=66N3.521.022.08.251579-14.0
78Torlakovic, Ivan1660SUI+82N=66B42N+105B+89N8BF3.521.021.010.251579-24.4
79Petrovic, Aleksandar (29170)0SUI+113B45N87B+92N=34B46N+?B3.521.021.07.7515790.0
80Warstat, Michael1670SUI15B120N+122B+138N83B+130N=71B3.517.518.56.751435-38.0
81Walther, Julien0SUI89N88B107N+128B+137N=94B+105N3.516.017.07.0015130.0
82Posch, Jasmin1475SUI78B=23N+35B=22N32B58N+134B3.026.528.511.501403-15.6
83Rosset, Ruben1546SUI27N+116B+101N18B+80N20N58B3.025.027.59.001559+4.0
84Doerendahl, Ralf1559SUI+134B2N+99B29N+97B52N41N3.024.526.58.00873-54.8
85Fluekiger, Kurt1615SUI+116N+115B4N39B+96N33B42N3.024.026.58.001435-14.6
86Zurlinden, Florian Jakob1426SUI=50N=19B=76N+94B=93N53B57N3.023.526.510.751578+52.4
87Lohmiller, Felix1602SUI+109N27B+79N19B44N+115B63N3.023.526.08.50900-29.6
88Kakoyan, Narek1488SUI2B+81N10B97N67B+119B+124N3.023.025.07.50853-22.8
89Montagut Chan, George1558SUI+81B=59N+68B65N78B35N=102B3.022.525.510.501568+2.0
90Collomb, Philippe1658SUI+120B=72N26B=13N69B67N+138B3.022.023.07.251500-24.8
91Burri, Roland1607SUI+124N39B+131N=49BF19B=43N3.021.523.58.001407-10.4
92Asokan, Mithun1528SUI4N+135B55N79B+131N+127B50N3.021.523.05.50862-38.4
93Falanga, Marco1627SUI+133B40N+95B=48N=86B36NF3.021.023.08.501599-4.4
94Brandes, Stefan1613SUI=143B+35N25B86N72B=81N+118B3.021.021.58.50647-28.6
95Burri, Joel1510SUI7N+144B93N115B+108N+101B47N3.020.520.55.501470-8.0
96Gabele, John1468SUI29B10N+134B+126N85B77N+130B3.020.022.06.001408-13.2
97Simon, Pierre0SUI46N43B+137N+88B84N+125B61N3.020.021.06.0014870.0
98Senn, Fabian Alejandro0SUI+125N70B50N51B+107N71B+129N3.019.521.56.5015030.0
99Ghatas, Mohamed0SUI57N+125B84N+140B=75N=61BF3.019.520.56.7515790.0
100Kougias, Thomas0SUI+53N18B=121N76B105N=118B+125N3.019.021.08.0015280.0
101Siegenthaler, Ivo1714SUI69B+132N83B120N+122B95N+109N3.016.018.06.501376-104.8
102Capitanio, Giulio1490SUI112N74B+144N127B+136N=117B=89N3.014.514.53.751513+1.6
103Janutin, Jael Jana1422SUI+23B11N21B=56N61N+121B75N2.526.528.59.001506+13.6
104Venetz, Elias1679SUI8N+137B=105N+63B16N30B44N2.525.026.06.251390-76.8
105Ulloni, Alvise1530SUI+52B29N=104B78N+100B34N81B2.523.025.58.251505-6.4
106Maurer, Jasmin1534SUI14N+124B19N+109B55N63B=111N2.523.025.05.75877-18.6
107Tuor, Elena1465SUI56B21N+81B20N98B=114N+137B2.523.024.05.751420-5.0
108Ghosh, Raphael Krishna0SUI45B+?N32B60N95B+122N=110B2.520.020.03.2514430.0
109Marugg, Remo0SUI87B+62N34B106N+132B=?N101B2.519.019.06.0014730.0
110Maurer, Leonel1491SUI38N63B+135N74B=116N=124B=108N2.518.520.05.00876-10.4
111Erat, Matteo0SUI70N+140B73N57B77B+137N=106B2.518.019.03.2514830.0
112Meier, Daniel1674SUI+102B+17N28B=113NFFF2.518.018.09.251649-3.0
113Freiburghaus, Thomas1582SUI79N+138B+115N=112B31N49BF2.518.018.04.751594+1.2
114Metzger, Elie0SUI76N75B51N=129B=119N=107B+135N2.517.519.04.7512870.0
115Quartenoud, Pascal0SUI+?B85N113B+95N54B87N=121B2.517.517.54.0014690.0
116Kammerlander, Elia0SUI85B83N+?B69N=110B+140N70B2.516.516.52.2514620.0
117Boettcher, Andreas G.1683SUIFFF+133N+138B=102N72B2.510.510.54.501467-16.4
118Bickel, Yul0SUI+21B=22N12B23N62B=100N94N2.027.030.09.0014120.0
119Anis, Sophie0SUI=47N24B23B35N=114B88N+144B2.023.523.53.2512770.0
120Meister, Markus1472SUI90N+80B53N+101B50N57BF2.021.521.56.501527+16.4
121Speidel, Andrew1554SUI+127B58N=100B59N35B103N=115N2.020.522.54.75786-54.8
122Phung, Tina1462SUI5N55B80N+135B101N108B+139N2.020.521.52.501388-17.6
123Niklaus, Herbert1491SUI68B+134N+77B45N22BFF2.020.020.05.501449-8.0
124Koca, Arat0SUI91B106N=62B+?N30B=110N88B2.019.519.53.2513780.0
125Hartmann, Leon1574SUI98B99N+133B+130N15B97N100B2.019.021.04.00684-24.8
126Chresta, Richard1690SUI66N33B+128N96B+139NF54B2.019.020.03.001422-35.0
127Warm, Miles0SUI121NF17B+102N56B92N+132B2.019.019.05.0014170.0
128Jenny, Karin1456SUI11B34N126B81N=129N=135B+136N2.018.519.52.751282-29.6
129Schwob, Claude1485SUI59B52N130B=114N=128B+133N98B2.017.519.54.251332-10.8
130Moor, Jules0SUI73N71B+129N125B+140N80B96N2.017.518.53.0014030.0
131Gerber, Thomas0SUI32B+60N91B?N92B132N+140B2.017.517.55.0014080.0
132Ar, Kaan1478SUI31N101B136N+141B109N+131B127N2.015.015.52.50890-18.4
133Baheti, Mitesh0SUI93N53B125N117B+144N129B+141N2.014.014.00.507940.0
134Varun, Vishy0SUI84N123B96N137B+141N+139B82N2.013.013.51.5012150.0
135Morina, Luan0SUI12B92N110B122N+?B=128N114B1.517.017.01.0013200.0
136FIDE 1395483017B48N+132B62N102B138N128B1.020.021.02.0011820.0
137Boivin, Denis1482SUI58B104N97B+134N81B111B107N1.018.020.02.00803-41.2
138Zhang, Zichen1443SUI77B113NF80B117N+136B90N1.017.518.51.00848-47.6
139Frei, Nino1450SUI18N16B140N+144B126B134N122B1.017.017.00.00801-60.4
140Fournier, Michel1589SUI40B111N+139B99N130B116B131N1.016.017.01.002250+6.2
141FIDE 1373480022B?N60B132N134B=?N133B0.515.015.00.0011920.0
142Bishop, Ian1599SUI=33N42BFFFFF0.59.09.02.25723-24.0
143FIDE 13726290=94N61BFFFFF0.57.57.51.5014050.0
144FIDE 1375091054B95N102B139N133BF119N0.015.015.00.007030.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets