4. KJSV-Open 2025
88 players participated in this 7-round tournament, held from 19 Jun 2025 to 22 Jun 2025 in Vienna, Austria. 5 titled players from 8 federations. Top 10 Elo average was 2035, and top seed was Emanuel Hoegl (🇦🇹 AUT, CM, 2172).
Efim Kan (🇧🇬 BUL, 1966) won with 6.5/7, ahead of Daniel Pausweg (5.5) and Andriian Zakharchyn (5.5). Kan shared the lead from round 4 and won solo starting round 5.
The biggest upset came in round 4: Leander Jay Canent (1511) beat Bertalan Molnar (1840), a +329-point gap.
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How it unfolded
Top 6 · 7 roundsEfim Kan led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Efim Kan never relinquished the lead after R5; final gap +1.0 over the runner-up.
Efim Kan beat CM Daniel Pausweg (White).
Efim Kan 6 wins (R1–R6)CM Daniel Pausweg 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Efim Kan | * | 1 | — | 1 |
| 2CMDaniel Pausweg | 0 | * | — | — |
| 3Daniel Weichhart | — | — | * | — |
| 4David Stinner | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kan, Efim | 1966 | BUL | +41N | +35B | +28N | +2B | +4B | +3N | =6B | 6.5 | 29.0 | 32.5 | 30.00 | 2351 | +53.6 |
| 2 | Pausweg, DanielCM | 2071 | AUT | +55B | +8N | +19B | −1N | +18B | =6N | +16B | 5.5 | 30.0 | 33.0 | 24.00 | 2155 | +30.4 |
| 3 | Zakharchyn, Andriian | 1959 | UKR | =12B | +63N | +39B | +13N | +7B | −1B | +27N | 5.5 | 28.0 | 30.5 | 21.75 | 2036 | +25.6 |
| 4 | Stinner, David | 2056 | AUT | +47B | +37N | +74B | +11B | −1N | +8N | =7B | 5.5 | 27.5 | 29.5 | 20.50 | 2134 | +14.2 |
| 5 | Weichhart, Daniel | 1957 | AUT | +23B | =32N | +71B | =6N | +46B | =16N | +15B | 5.5 | 25.5 | 27.5 | 20.75 | 2083 | +23.8 |
| 6 | Soldo, Dario | 2068 | AUT | +51N | =14B | +26N | =5B | +37N | =2B | =1N | 5.0 | 29.5 | 32.5 | 21.50 | 2039 | -3.2 |
| 7 | Svrcek, Jozef | 1953 | AUT | =60N | +53B | +36N | +31B | −3N | +26B | =4N | 5.0 | 25.5 | 28.5 | 18.75 | 1963 | +4.2 |
| 8 | Bytyqi, Kujtim | 1870 | AUT | +73N | −2B | +54N | +38B | +11N | −4B | +43N | 5.0 | 25.5 | 27.5 | 16.50 | 2029 | +25.6 |
| 9 | Schrimpf, Michael | 1902 | AUT | +62B | =71N | −13B | +23N | =12B | +56N | +30B | 5.0 | 23.0 | 25.0 | 17.25 | 1790 | -29.2 |
| 10 | Ginther, Tobias | 1889 | GER | +66B | =13N | =12B | +34N | F | +50B | +29N | 5.0 | 22.5 | 22.5 | 18.00 | 1929 | +7.2 |
| 11 | Hoegl, EmanuelCM | 2172 | AUT | +65B | +18N | +20B | −4N | −8B | +13N | =12B | 4.5 | 28.5 | 31.0 | 18.25 | 1966 | -28.4 |
| 12 | Seikmann, Jim | 1648 | AUT | =3N | +68B | =10N | =43B | =9N | +33B | =11N | 4.5 | 27.5 | 30.0 | 18.25 | 2015 | +128.4 |
| 13 | Borysiuk, Sofiia-Khrystyna | 1727 | UKR | +48N | =10B | +9N | −3B | +43N | −11B | +35N | 4.5 | 27.0 | 30.0 | 17.50 | 1991 | +40.2 |
| 14 | Brueggeboes, Anton | 1872 | GER | +78B | =6N | +21B | +15N | −16B | =27N | =20B | 4.5 | 27.0 | 29.0 | 17.75 | 2054 | +29.6 |
| 15 | Danner, Lambert | 2040 | AUT | +64N | +33B | =17N | −14B | +35N | +29B | −5N | 4.5 | 26.0 | 28.5 | 16.25 | 1947 | -14.0 |
| 16 | Albadri SattarCM | 2084 | IRQ | +38N | −17B | +64N | +74B | +14N | =5B | −2N | 4.5 | 26.0 | 28.0 | 15.25 | 1961 | -17.0 |
| 17 | Molnar, Attila | 1882 | AUT | +80B | +16N | =15B | −27N | =19B | +46N | =24B | 4.5 | 25.0 | 27.0 | 16.25 | 1963 | +19.4 |
| 18 | Karelina, PolinaWFM | 1878 | BAH | +52N | −11B | +42N | +44B | −2N | +48B | =21N | 4.5 | 24.5 | 27.5 | 15.25 | 1903 | +2.6 |
| 19 | Schlamberger, Yordanka | 1925 | AUT | +54N | +44B | −2N | =40B | =17N | =38B | +42N | 4.5 | 24.0 | 27.0 | 15.75 | 1866 | -6.8 |
| 20 | Onipko, Mark | 1928 | AUT | +46B | +40N | −11N | −26B | +51N | +28B | =14N | 4.5 | 23.5 | 26.5 | 15.75 | 1905 | -3.2 |
| 21 | Seitz, Eric | 1898 | AUT | +50N | =36B | −14N | +70B | +32N | =30N | =18B | 4.5 | 23.5 | 26.0 | 15.50 | 1884 | -1.2 |
| 22 | Kucharski, Michael | 1958 | AUT | +42N | −26B | +49N | +28B | −29N | =45B | +38N | 4.5 | 22.5 | 25.5 | 15.75 | 1852 | -16.2 |
| 23 | Tarhuni, Adam | 1690 | AUT | −5N | +83B | =35N | −9B | +67B | +71N | +39B | 4.5 | 22.0 | 23.0 | 10.75 | 1850 | +43.6 |
| 24 | Nicolussi, Hieronymus | 1973 | AUT | +56B | −74N | +47B | −29N | +40N | +37B | =17N | 4.5 | 21.5 | 23.5 | 15.25 | 1893 | -24.0 |
| 25 | Deak-Sala, Daniel | 1802 | HUN | =75B | =72N | −46B | +57N | =61B | +62N | +36B | 4.5 | 17.0 | 19.0 | 12.50 | 1718 | -16.8 |
| 26 | Feseniuk, Pavlo | 1759 | AUT | +85B | +22N | −6B | +20N | =27B | −7N | =31N | 4.0 | 27.0 | 28.0 | 14.00 | 1972 | +64.0 |
| 27 | Hofbauer, Peter | 1961 | AUT | +49N | −28B | +41N | +17B | =26N | =14B | −3B | 4.0 | 26.0 | 29.0 | 15.25 | 1855 | -17.4 |
| 28 | Stanivukovic, Drago | 1812 | SRB | +59B | +27N | −1B | −22N | +41B | −20N | +46B | 4.0 | 26.0 | 29.0 | 13.50 | 1842 | +5.8 |
| 29 | Schmoll, Arnold | 1829 | AUT | −53N | +57B | +77N | +24B | +22B | −15N | −10B | 4.0 | 24.5 | 26.5 | 14.00 | 1944 | +16.6 |
| 30 | Wesel, Alexander | 0 | AUT | −34B | +66N | +51N | +45B | =31N | =21B | −9N | 4.0 | 24.0 | 26.5 | 13.25 | 1807 | 0.0 |
| 31 | Fuertler, Oliver | 1962 | AUT | +87B | =39N | +32B | −7N | =30B | =36N | =26B | 4.0 | 24.0 | 24.0 | 11.50 | 1838 | -34.8 |
| 32 | Taluk, Emre | 1785 | AUT | +67N | =5B | −31N | +73N | −21B | =49B | +54N | 4.0 | 22.5 | 24.5 | 11.75 | 1727 | -7.4 |
| 33 | Krejcar, Walter | 1862 | AUT | +76B | −15N | +56B | −46N | +55B | −12N | +47B | 4.0 | 21.0 | 23.0 | 11.00 | 1711 | -22.6 |
| 34 | Scharf, Manfred | 1710 | AUT | +30N | −52B | +67N | −10B | −48N | +77B | +49N | 4.0 | 20.5 | 22.5 | 11.50 | 1769 | +6.0 |
| 35 | Kellner, Nikolaus | 1836 | AUT | +79B | −1N | =23B | +71N | −15B | +61N | −13B | 3.5 | 25.0 | 27.0 | 9.25 | 1734 | -17.0 |
| 36 | Penker, Dominic | 1726 | AUT | +58B | =21N | −7B | =39N | +72N | =31B | −25N | 3.5 | 24.5 | 26.5 | 11.00 | 1735 | +1.2 |
| 37 | Gold, Arthur | 1854 | AUT | +84N | −4B | +50N | +48B | −6B | −24N | =41B | 3.5 | 24.5 | 25.5 | 8.75 | 1712 | -36.0 |
| 38 | Pollak, Tony | 1705 | AUT | −16B | +80N | +72B | −8N | +58B | =19N | −22B | 3.5 | 23.5 | 25.5 | 9.25 | 1719 | -1.6 |
| 39 | Mayrhuber, Franz | 1805 | AUT | +82N | =31B | −3N | =36B | =49N | +64B | −23N | 3.5 | 23.0 | 24.5 | 9.25 | 1719 | -14.8 |
| 40 | Chiban, Mhd Al Baraa | 1782 | AUT | +83N | −20B | +53N | =19N | −24B | −42B | +48N | 3.5 | 23.0 | 24.0 | 9.25 | 1545 | -21.0 |
| 41 | Ertl, Taliesin | 1658 | AUT | −1B | +79N | −27B | +76N | −28N | +72B | =37N | 3.5 | 22.0 | 24.0 | 7.75 | 1576 | -20.0 |
| 42 | Kelc, Eduard | 1642 | AUT | −22B | +85N | −18B | =67N | +63B | +40N | −19B | 3.5 | 22.0 | 23.0 | 8.25 | 1693 | +8.0 |
| 43 | Aschenbrenner, Philip | 1888 | AUT | +57N | +77B | F | =12N | −13B | +65N | −8B | 3.5 | 21.5 | 21.5 | 9.75 | 1690 | -47.6 |
| 44 | Fischer, Adrian | 1731 | AUT | +86B | −19N | +75B | −18N | F | =66B | +62N | 3.5 | 19.0 | 19.0 | 5.75 | 1617 | -24.8 |
| 45 | Shibata, MisakiWCM | 1850 | JPN | F | +60B | +52N | −30N | +47B | =22N | F | 3.5 | 17.5 | 17.5 | 11.25 | 2006 | +11.6 |
| 46 | Shumilin, Yuriy V | 1541 | RUS | −20N | +81B | +25N | +33B | −5N | −17B | −28N | 3.0 | 27.0 | 28.5 | 10.00 | 1746 | +49.2 |
| 47 | Sah, Eray Zeki | 1677 | TUR | −4N | +69B | −24N | +53B | −45N | +52B | −33N | 3.0 | 23.5 | 26.0 | 8.50 | 1135 | -30.8 |
| 48 | Shumilina, Yulya | 0 | RUS | −13B | +62N | +55B | −37N | +34B | −18N | −40B | 3.0 | 23.0 | 25.5 | 9.50 | 1684 | 0.0 |
| 49 | Koeppen-Mayer, Adrian | 1649 | AUT | −27B | +59N | −22B | +75N | =39B | =32N | −34B | 3.0 | 23.0 | 25.0 | 8.75 | 1603 | -12.4 |
| 50 | Canent, Leander Jay | 1511 | AUT | −21B | +58N | −37B | +68B | F | −10N | +51N | 3.0 | 22.5 | 25.0 | 8.50 | 1760 | +52.0 |
| 51 | Pranjkovic, Matija | 1681 | BIH | −6B | +78N | −30B | +77N | −20B | +58N | −50B | 3.0 | 21.5 | 23.5 | 7.00 | 1036 | -40.0 |
| 52 | Neckamm, Leonard | 0 | AUT | −18B | +34N | −45B | −55N | +75B | −47N | +63B | 3.0 | 20.5 | 22.5 | 8.50 | 1520 | 0.0 |
| 53 | Gansterer, Erik | 0 | AUT | +29B | −7N | −40B | −47N | +80B | −55N | +73B | 3.0 | 20.5 | 22.5 | 8.00 | 1613 | 0.0 |
| 54 | Geabou-Silveira, Erik-Raphael | 1531 | AUT | −19B | +86N | −8B | −58N | +79B | +76N | −32B | 3.0 | 20.5 | 20.5 | 4.00 | 1060 | -15.6 |
| 55 | Roehrbacher, Franz | 1684 | AUT | −2N | +84B | −48N | +52B | −33N | +53B | F | 3.0 | 19.5 | 19.5 | 7.00 | 1167 | -7.2 |
| 56 | Berghold, Fabian-Elija | 1673 | AUT | −24N | +82B | −33N | +69B | +74N | −9B | F | 3.0 | 19.5 | 19.5 | 6.00 | 1701 | +4.4 |
| 57 | Roces, Cesar | 1499 | ARG | −43B | −29N | +85B | −25B | =69N | +81N | =61B | 3.0 | 19.0 | 20.0 | 5.25 | 1452 | -5.0 |
| 58 | Usova, Viktoriia | 0 | AUT | −36N | −50B | +84N | +54B | −38N | −51B | +78N | 3.0 | 18.0 | 19.0 | 6.00 | 1391 | 0.0 |
| 59 | Hawa, Thomas | 0 | AUT | −28N | −49B | =62B | −65N | +83B | =73N | +80B | 3.0 | 16.0 | 17.0 | 5.25 | 1486 | 0.0 |
| 60 | Zikic, Goran | 1564 | AUT | =7B | −45N | =63B | F | F | +85N | +76B | 3.0 | 16.0 | 16.0 | 6.75 | 1709 | +5.0 |
| 61 | Eichhorn, Elisabeth | 1603 | GER | F | F | +79B | +83N | =25N | −35B | =57N | 3.0 | 14.0 | 14.0 | 6.75 | 1587 | +0.2 |
| 62 | Wang, Yufan | 1502 | AUT | −9N | −48B | =59N | +82B | +70N | −25B | −44B | 2.5 | 21.5 | 23.0 | 5.50 | 1612 | +16.0 |
| 63 | Dordevic, Marko | 0 | AUT | =68N | −3B | =60N | =64B | −42N | +70B | −52N | 2.5 | 20.0 | 22.5 | 6.50 | 1687 | 0.0 |
| 64 | Reichmann, Ernst | 1675 | AUT | −15B | +76N | −16B | =63N | +73B | −39N | F | 2.5 | 19.0 | 19.0 | 5.25 | 1173 | -10.2 |
| 65 | Herlt, Klaus | 1705 | GER | −11N | −73B | =68N | +59B | +78N | −43B | F | 2.5 | 17.5 | 17.5 | 6.25 | 1671 | -3.2 |
| 66 | Gao, Linyi | 1508 | AUT | −10N | −30B | =82N | +81B | =71B | =44N | F | 2.5 | 17.5 | 17.5 | 5.00 | 1666 | +19.6 |
| 67 | Kelc, Mario | 0 | AUT | −32B | +87N | −34B | =42B | −23N | −?N | +81B | 2.5 | 17.5 | 17.5 | 3.25 | 1568 | 0.0 |
| 68 | Molnar, Bertalan | 1840 | AUT | =63B | −12N | =65B | −50N | −76B | +75N | =69B | 2.5 | 17.0 | 19.0 | 5.75 | 1349 | -36.2 |
| 69 | Dordevic, Teodora | 0 | AUT | −74B | −47N | +87B | −56N | =57B | =78B | =68N | 2.5 | 15.5 | 15.5 | 3.75 | 1572 | 0.0 |
| 70 | Filzmaier, Bruno | 1784 | AUT | =72B | =75N | =73B | −21N | −62B | −63N | +88B | 2.5 | 15.5 | 15.5 | 3.00 | 901 | -23.6 |
| 71 | Breu, Alfons | 1752 | GER | +81N | =9B | −5N | −35B | =66N | −23B | F | 2.0 | 22.5 | 22.5 | 5.25 | 1537 | -26.6 |
| 72 | Kerry, Philipp | 0 | AUT | =70N | =25B | −38N | F | −36B | −41N | +82B | 2.0 | 20.5 | 22.0 | 5.00 | 1503 | 0.0 |
| 73 | Asatrjan, Timothi | 0 | AUT | −8B | +65N | =70N | −32B | −64N | =59B | −53N | 2.0 | 20.0 | 22.5 | 5.25 | 1615 | 0.0 |
| 74 | Schleuning, Philip | 1839 | AUT | +69N | +24B | −4N | −16N | −56B | F | F | 2.0 | 20.0 | 20.0 | 7.00 | 1754 | -9.2 |
| 75 | Ivanova, Alisa | 0 | AUT | =25N | =70B | −44N | −49B | −52N | −68B | +84N | 2.0 | 19.0 | 20.0 | 4.50 | 1521 | 0.0 |
| 76 | Bachaew, Said Salah | 0 | AUT | −33N | −64B | +86N | −41B | +68N | −54B | −60N | 2.0 | 18.5 | 18.5 | 2.50 | 1422 | 0.0 |
| 77 | Andrei, Davis | 0 | AUT | F | −43N | −29B | −51B | +85N | −34N | +79B | 2.0 | 17.5 | 17.5 | 3.00 | 977 | 0.0 |
| 78 | FIDE 530008727 | 0 | — | −14N | −51B | =81N | +84B | −65B | =69N | −58B | 2.0 | 17.0 | 18.0 | 3.00 | 953 | 0.0 |
| 79 | FIDE 530010322 | 0 | — | −35N | −41B | −61N | +86B | −54N | +83B | −77N | 2.0 | 16.0 | 16.0 | 1.00 | 860 | 0.0 |
| 80 | Feseniuk, Maryna | 1481 | AUT | −17N | −38B | −83N | +88B | −53N | +84B | −59N | 2.0 | 16.0 | 16.0 | 1.00 | 994 | -13.2 |
| 81 | FIDE 530010683 | 0 | — | −71B | −46N | =78B | −66N | +82N | −57B | −67N | 1.5 | 15.0 | 16.5 | 2.50 | 775 | 0.0 |
| 82 | Hemanth Gowda, Parinitha | 0 | AUT | −39B | −56N | =66B | −62N | −81B | +86N | −72N | 1.5 | 15.0 | 15.0 | 1.25 | 1300 | 0.0 |
| 83 | Matzer, Leonie | 0 | AUT | −40B | −23N | +80B | −61B | −59N | −79N | −?B | 1.0 | 18.0 | 18.0 | 2.00 | 1487 | 0.0 |
| 84 | Bezaatpour, Navid | 0 | AUT | −37B | −55N | −58B | −78N | +86B | −80N | −75B | 1.0 | 15.5 | 15.5 | 0.00 | 881 | 0.0 |
| 85 | FIDE 530010942 | 0 | — | −26N | −42B | −57N | F | −77B | −60B | +86N | 1.0 | 15.5 | 15.5 | 0.00 | 817 | 0.0 |
| 86 | FIDE 530011930 | 0 | — | −44N | −54B | −76B | −79N | −84N | −82B | −85B | 0.0 | 13.0 | 14.0 | 0.00 | 832 | 0.0 |
| 87 | Poiger, Manfred | 1653 | AUT | −31N | −67B | −69N | F | F | F | F | 0.0 | 9.0 | 9.0 | 0.00 | 1162 | -5.6 |
| 88 | Hillbrand, Leopold | 0 | AUT | F | F | F | −80N | −?B | F | −70N | 0.0 | 4.5 | 4.5 | 0.00 | 993 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Seikmann, JimAUT+128.44.5 pts · #15
- 2Feseniuk, PavloAUT+64.04.0 pts · #29
- 3Kan, EfimBUL+53.66.5 pts · #1
- 1Aschenbrenner, PhilipAUT-47.63.5 pts · #33
- 2Pranjkovic, MatijaBIH-40.03.0 pts · #86
- 3Molnar, BertalanAUT-36.22.5 pts · #67
- R4+329 Elo gap
- R4+321 Elo gap
- R5+302 Elo gap