CChessStats

9. Int. Bodenseeopen 2025

SwissStandard

118 players participated in this 9-round tournament, held from 24 May 2025 to 01 Jun 2025 in Bregenz, Austria. 17 titled players from 8 federations. Top 10 Elo average was 2313, and top seed was Nikoloz Petriashvili (🇬🇪 GEO, IM, 2468).

Nikoloz Petriashvili (🇬🇪 GEO, IM, 2468) won with 7.0/9, ahead of Uwe Boensch (7.0) and Julius Semling (7.0). Petriashvili shared the lead from round 4, winning on tie-break.

The biggest upset came in round 5: Timea Sele (WCM, 1648) beat Zlatko Jurisic (2058), a +410-point gap.

Location
🇦🇹Bregenz, Austria
Dates
24 May 2025 → 01 Jun 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 9 rounds
Top seed
🇬🇪IMNikoloz Petriashvili2468
Avg top 10
2,313
Participants
118
Titled players · 17
GM×3
IM×1
FM×10
CM×2
WCM×1
Federations · 8 represented
🇩🇪Germany×45
🇦🇹Austria×37
🇨🇭Switzerland×11
🇳🇱Netherlands×6
🇬🇧England×3
🇵🇱Poland×3
🇮🇳India×2
🇧🇦Bosnia and Herzegovina×2
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 4 players tied at 7.0/9, decided on Buchholz. Title race narrowed from 6 co-leaders at R4 to 4 at the finish.

Co-leaders
42
12
2
6
2
3
1
3
4
2.54.579R1R2R3R4R5R6R7R8R9
R9 · TIEBREAK CLUSTER

4 players finish on 7.0/9. Petriashvili takes the title on Buchholz Cut1 (49.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

GM Uwe Boensch beat Julius Semling (Black).

WIN STREAKS · 2 top finishers

Julius Semling 3 wins (R6–R8)IM Nikoloz Petriashvili 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1GMUwe Boensch*
1
½
½
2Julius Semling
0
*
½
3IMNikoloz Petriashvili
½
½
*
½
4GMRaj Tischbierek
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Petriashvili, NikolozIM2468GEO=15B+32N+17B+12N+29B=2N+8B=4N=3B7.049.054.040.752451+0.8
2Boensch, UweGM2456GER+57N+19B=16N+77B+3N=1B=4N+11B=5N7.048.552.039.002443+0.2
3Semling, Julius2199GER+20B+110N=12B+38N2B+30N+6B+9N=1N7.047.549.536.002344+62.3
4Tischbierek, RajGM2409GER+34B=17N+31B=29N+22B+9N=2B=1B+10N7.047.052.039.752421+3.4
5Semling, JohannesFM2171GER+43N+21B29B+10N+23B=8N=15B+30N=2B6.545.550.035.752291+58.4
6Federer, ColinFM2134SUI+47B8N+40N=73B+18N+31B3N+20B+15B6.543.547.032.252239+44.3
7Goldsworthy, Patrick2207ENG21N+107B=18N+67B31N+78B+37N+26B+13N6.540.042.028.752122-13.0
8Willems, NielsFM2385FRA+26N+6B=11N+16B=19N=5B1N+21B=12N6.048.554.035.002284-9.2
9Konjicanin, MurisFM2191BIH+18N=10B+101N=11B+33N4B+38N3B+31N6.046.049.029.002207+6.8
10Hoellrigl, Wilfried2098AUT+45B=9N+41B5B+38N+29N=25B+17N4B6.044.549.029.752246+36.2
11Thiel, ThomasFM2179GER+88B+23N=8B=9N=15B+79N=13B2N+32B6.044.548.029.252234+14.2
12Velavaa RagaveshCM2107IND+65N+14B=3N1B+59N16B+42N+75B=8B6.044.047.528.502223+32.8
13Boehmer, ChristianCM2124GER+63B29N+32B+64N=30B+76N=11N+16B7B6.041.044.527.502158+11.8
14Starostits, IlmarsGM2344LAT+64B12N+25B15N+45B+73N=23B=40N+33B6.040.544.027.502158-17.3
15Ellinger, Maximilian2039GER=1N=74B+66N+14B=11N+19B=5N=22B6N5.547.050.529.752221+79.0
16Wacker, PeterFM2186GER+73N+28B=2B8N+58B+12N=17B13N=25B5.545.549.028.002200+5.6
17Dittmar, PeterFM2127GER+36N=4B1N+92B+35N+93B=16N10B=24N5.544.047.025.002125+1.2
18Willemsma, Abe2006NED9B+58N=7B+46N6B=55N+87B+49N=27B5.542.045.524.752023+7.4
19Bezemer, ArnoFM2150NED+114B2N+20B+57N=8B15NF+36B+23N5.541.543.024.502252+20.2
20Braun, Julian2006GER3N+70B19N+78B+50N+59B=41B6N+38N5.540.544.022.752036+18.4
21Bendel, Ralf2007GER+7B5N38B+37N+69B=75N+76B8N+93B5.539.542.523.752047+7.4
22Arndt, Stefan2114GERF=24B+48N+50B4N+105N=32B=15N+30B5.539.539.524.502117+3.2
23Reitemann, Jonathan2049GER+107N11B+74N+61B5N+94B=14N+41B19B5.539.041.020.002121+19.2
24Oestmann, Lukas1965SUI=27B=22N+110B33B60N+70N+53B+44N=17B5.538.540.523.252062+25.0
25Fauth, Dietmar, Dr.2055GER+108N=77B14N=60B+97N+35B=10N=29B=16N5.538.040.022.002113+16.8
26Osterwald, Elwin2024NED8B=39N=52B=100N+46B+109N+62B7N+66B5.537.039.020.501999-5.0
27Johnsen, Gunnar2150NOR=24N=40B73N=74B+99N+52B=66N+59B=18N5.535.038.023.001983-33.4
28Hofene, Dieter2053GER+100B16N+69B30N=39B=53N+105B=63N+48B5.535.037.520.501990-13.2
29Kienboeck, BenjaminFM2264AUT+83N+13B+5N=4B1N10B+58B=25NF5.046.550.026.252241-2.4
30Besser, Jochen1846GER=90N+84B+71N+28B=13N3B+33N5B22N5.043.046.022.502069+48.0
31Kreutz, Jonas2074GER=74N+82B4N+42B+7B6N+79B=32N9B5.042.546.022.252052-3.4
32Guba, Viktor1939AUT+33N1B13N+90B+85N+77B=22N=31B11N5.041.544.520.252089+68.8
33Hovenga, Alje2107NED32B+97N+63B+24N9B+39N30B+58N14N5.040.043.021.002005-21.6
34Hanisch, Sebastian, Dr.2025GER4N66B=42N+72B+54B62N+90B=39N+58B5.036.539.520.001890-30.4
35Pinelli, Gian1834SUI+56B64N+49B+75N17B25N=83B+73N=44B5.035.539.020.001936+42.4
36Pielawa, Martin1941GER17B38N+68B+56NF+61B+93N19N+42B5.035.535.520.001900-12.4
37Hasovic, Rasim1852BIH80B=81N+98B21B+103N+84N7B=62N+85B5.033.036.016.751802-11.2
38Xie, Libeilei1743CHN+116N+36B+21N3B10B+44N9B=71N20B4.543.544.518.002009+92.8
39Flasar, Jan1811CZE+117N=26B=83N=51B=28N33B=43N=34B=71B4.537.538.517.251994+82.0
40Pfister, Peter1995SUIF=27N6B=94B+67N+91B+60N=14BF4.537.037.018.252057+12.8
41Ploetz, Werner, Dr.2209GER=86BF10N=79B+48N+60B=20N23N+63B4.536.536.518.752001-37.6
42Weise, Leopold1744GER+112B=47N=34B31N=100B+82N12B+65N36N4.536.037.515.251915+62.4
43Mattes, Heinz, Dr.1984GER5B59N+62B=80N=55B+46N=39B+76NF4.535.038.518.251853-25.0
44Feistauer, Dirk1994GER77N=50B=54N+91B+61N38B+94N24B=35N4.534.537.517.001852-33.0
45Kezic, Andreas1918AUT10N+75B=51N=85B14N=92B=80N+91B=50N4.534.537.516.001845-17.0
46Egner, David1801GER+89N=83B=65N18B26N43B+102N+77B=51N4.534.537.516.001925+46.0
47Hanewinkel, Martin1962GER6N=42B61N+95B+92N=50B59N+94B=55N4.534.037.015.751778-40.6
48Savic, Robert, Dr.1938GER110B+76N22B+106N41B+81N=51N+61B28N4.533.535.515.751900-7.0
49Markstaler, Tobias1657AUT=54N=78B35NF+68B=87N+65B18B+82N4.533.533.517.251892+97.2
50Eder, Alexander1777AUT+118B=44N+114B22N20B=47N=73B=83N=45B4.533.033.011.751929+71.2
51Jurisic, Zlatko2058GER=105B=69N=45B=39N76B+108N=48B=52N=46B4.532.534.516.501857-45.6
52Nesimovic, Kemal1831AUT=84N+90B=26NF57B27N+106B=51B+59N4.532.532.516.251916+13.8
53Giselbrecht, Leefke1795AUT=95N=60B75N+102B=86N=28B24N=74B+80N4.532.035.016.251832+12.8
54Kaczmarek, Michal1819POL=49B+98N=44BF34N+86B88N+96B=56N4.531.531.516.251888+15.0
55Baihaghi, Aryana1714GER66N+115B107N+98B=43N=18B63N+87B=47B4.531.032.014.751850+52.8
56Boesch, Fynn1671AUT35N+116B=78N36B91N+101B=99N+67B=54B4.531.032.013.501801+52.0
57Hiemer, Bernd2031GER2B+99N+59B19B+52N58N=69B=79NF4.036.539.515.251938-20.4
58Kopacz, Przemyslaw1778POL+111N18B+95N+82B16N+57B29N33B34N4.036.538.512.501870+17.4
59Maymo, Gazwan1754AUT+115N+43B57N+108B12B20N+47B27N52B4.036.537.512.001908+52.0
60Kopacz, Mikolaj1651POL=79B=53N+99B=25N+24B41N40B69N=68B4.036.039.017.251865+89.2
61Luethi, Walter1754SUI+104B=114N+47B23N44B36N+64B48N=73B4.034.536.014.001896+26.0
62Turdiyeva, Maryam1777AUT72N+102B43N+116B=88N+34B26N=37BF4.034.535.513.251806+7.2
63Madsen, Jens Ingemann1941DEN13N+72B33N=109BF+95N+55B=28B41N4.034.534.515.251900-6.2
64Wittwer, Markus2013SUI14N+35B+92N13B79N=99B61N=90N+81B4.034.037.014.501824-41.8
65Hehle, Bernhard1940AUT12B=80N=46B76N+96B+72N49N42B+103N4.033.536.514.001722-49.4
66Wagner, Sebastian1846AUT+55B+34N15BFF+85N=27B=88N26N4.033.033.017.501980+25.0
67Bruns, Patrick, Dr.1812GER76B+113N+81B7N40B83N+95B56N+98B4.032.033.511.001710-23.8
68Bravo, Jose1759GER+102N73B36N=71B49N=104N=81B+112B=60N4.030.532.011.751609-48.8
69Grose, Kameron1907ENGF=51B28N+96B21N+102B=57N+60BF4.029.529.514.251920+6.0
70Pils, Martina1797GER+113B20N93B81N+111N24B+104N82B+96N4.029.030.59.501647-25.8
71Jaeckel, Thomas2083GERF105N30B=68N+90B=74N+109B=38B=39N4.029.029.013.251803-105.6
72Dhaneesh Naduvilayil1714IND+62B63N97B34N+118N65B=86N+108B=74N4.029.029.09.501817+22.8
73Heilinger, Dietmar1991AUT16B+68N+27B=6NF14B=50N35B=61N3.541.041.017.001949-10.6
74Walter, Gerhard1899AUT=31B=15N23B=27NF=71B=96N=53N=72B3.537.037.015.751911+1.2
75Zerlauth, Elias0AUTF45N+53B35B+101N=21B+77N12NF3.536.536.513.7519610.0
76Sele, TimeaWCM1648LIE+67N48B=94N+65B+51N13B21N43BF3.536.039.014.001915+35.8
77Grabher, HeinzFM2188AUT+44B=25N+105B2NF32N75B46N+91B3.535.535.512.751990-31.6
78Radinger, Rudolf1841GER=98B=49N=56B20N+106B7N=84B85N=89B3.534.537.012.001614-48.6
79Wynarczyk, Raymond1813ENG=60N=95BF=41N+64B11B31N=57B=84N3.534.035.013.501873+8.2
80Batbaatar, Bolor-Erdem1739AUT+37N=65B82N=43B=87B97N=45B=100N53B3.532.535.514.751787+20.4
81Safonov, Lev1489AUT=91N=37B67N+70B82N48B=68N+109B64N3.532.034.012.001728+90.8
82Hoerhold, Karola1742GERF31N+80B58N+81B42B=92N+70N49B3.532.032.012.501711-8.2
83Balzer, Lars2009GER29B=46N=39B=87NF+67B=35N=50BF3.531.031.015.001879-19.4
84Longerich, Hans-Peter1668GER=52B30N91N+104B+107N37B=78NF=79B3.530.532.510.751731+10.4
85Atlas, Daniel1572AUT+94N=108BF=45N32B66B=91N+78B37N3.530.030.011.251817+88.8
86Leitgeber, Mario2007AUT=41N101B=100NF=53B54N=72B=98N+92B3.529.529.512.501800-43.0
87Loibl, Johann1855AUTF=109B=96N=83B=80N=49B18N55N+90B3.529.529.511.251742-25.2
88Ladner, Peter1987AUT11N92B=109NF=62B+100N+54B=66BF3.527.527.512.501856-23.8
89Hildebrand, Georg1566GER46B=112N=113B114N=115B96N=103N+116B=78N3.519.520.56.251562-3.2
90Haerdi,Heinz1723SUI=30B52N+112B32N71N+103B34N=64B87N3.034.035.59.001717-3.8
91Baihaghi, Arash1789GER=81B106N+84B44N+56B40N=85B45N77N3.032.034.511.501725-32.0
92Lenz, Boris1759SUI+93B+88N64B17N47B=45N=82B105N86N3.032.034.510.501764-1.0
93Asanger, Felix0AUT92N+103B+70N+101BF17N36BF21N3.032.032.010.0018350.0
94Malditz, Dieter1805GER85B+111N=76B=40N+114B23N44B47NF3.031.032.57.501751-11.4
95Pribozic, Ferdinand1509AUT=53B=79N58B47N+116N63B67N+102BF3.030.531.58.001564+4.6
96Maus, Simona1714GER97B+118N=87B69N65N+89B=74B54N70B3.030.030.07.001658-30.0
97Oskam, Caspar1842NED+96N33B+72NF25B+80BFFF3.029.529.510.501940+24.8
98Schneider, Andreas Richard1691AUT=78N54B37N55N+113B=115N=108B=86B67N3.028.529.56.501666-12.8
99Geyler, Stefan, Dr.1836GER+103N57B60N+118B27B=64N=56BFF3.028.528.57.251755-14.8
100Buchaeckert, Juergen1885GER28NF=86B=26B=42N88B+111N=80BF3.028.028.010.501811-9.4
101Buettner, Anton1880GERF+86N9B93N75B56N+115B+106NF3.027.527.57.001832-9.6
102Kharma, Mohammad0AUT68B62N+111B53N+112B69N46B95N+118B3.027.527.53.5014830.0
103Fuchs, Eduard1685AUT99B93N=104B+113N37B90N=89B+115N65B3.026.027.05.751546-44.0
104Hoefel, Benjamin0AUT61N117B=103N84NF=68B70B+118N+107B3.021.521.55.5016100.0
105Beltman, Guus1898NED=51N+71B77NFF22B28N+92BF2.528.028.09.251984+11.6
106Petrovic, Daniel0AUT=109N+91B108N48B78N+107B52N101BF2.524.526.06.0017050.0
107Dorner, Guenther1861AUT23B7N+55B110N84B106NF+111B104N2.029.529.56.501742-18.8
108Winkler, Christian1890AUT25B=85N+106B59NF51B=98N72NF2.028.528.55.751535-104.0
109Aumann, Manfred1740AUT=106B=87N=88B=63NF26B71N81NF2.026.526.56.751704-7.2
110Kanana, Ziad2106SUI+48N3B24N+107BFFFFF2.021.521.56.501991-23.2
111Schneider, Aaron Jakob1437AUT58B94B102N+112N70B+118N100B107NF2.020.520.51.5014730.0
112Hauol, Isam0AUT42N=89B90N111B102NF+113B68NF1.523.523.53.2514310.0
113Hasenohr, Oliver1516SUI70N67B=89N103B98N+116B112NFF1.522.522.52.751344-31.6
114Mayr, Manfred1979ITA19N=61B50N+89B94NFFFF1.520.520.55.501664-39.2
115Mayer, Gabriel0AUT59B55NFF=89N=98B101N103BF1.022.022.03.2514420.0
116Koeb, Simon0AUT38B56NF62N95B113N+118B89NF1.022.022.00.0012910.0
117Bujard, Didier1635SUI39B+104NFFFFFFF1.014.514.53.001011-5.4
118Mohammadi, Sholeh1419GER50N96BF99N72B111B116N104B102N0.023.524.50.00895-19.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets