21. Open du Jura - Standard
SwissStandard
104 players participated in this 7-round tournament, held from 29 Nov 2025 to 30 Nov 2025 in Porrentruy, Switzerland. 11 titled players from 8 federations. Top 10 Elo average was 2319, and top seed was Li Min Peng (π¨π SUI, GM, 2505).
Lucas Borges Da Silva (π΅πΉ POR, 2016) won with 4.0/7, ahead of Vivian Rochat (4.0) and Li Min Peng (3.5). Silva shared the lead from round 6, winning on tie-break.
The biggest upset came in round 4: Noe Koehler (1593) beat Joerg Brauchli (1938), a +345-point gap.
Location
π¨πPorrentruy, Switzerland
Dates
29 Nov 2025 β 30 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 7 rounds
Titled players Β· 11
GMΓ1
IMΓ3
FMΓ5
CMΓ1
WFMΓ1
Federations Β· 8 represented
π¨πSwitzerlandΓ77
π«π·FranceΓ14
π©πͺGermanyΓ4
πΈπ¬SingaporeΓ2
πͺπΈSpainΓ1
πΊπ¦UkraineΓ1
π΅πΉPortugalΓ1
π¨π¦CanadaΓ1
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 7 roundsTight race until R7; 2 players tied at 4.0/7, decided on Buchholz. Title race narrowed from 37 co-leaders at R4 to 2 at the finish.
Co-leaders
105
105
105
37
10
2
2
R7 Β· TIEBREAK CLUSTER
2 players finish on 4.0/7. Silva takes the title on Buchholz Cut1 (7.0).
WIN STREAKS Β· 2 top finishers
Vivian Rochat 4 wins (R4βR7)Lucas Borges Da Silva 4 wins (R4βR7)
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Silva, Lucas Borges Da | 2016 | POR | F | F | F | +82B | +53N | +47B | +37N | 4.0 | 7.0 | 7.0 | 7.00 | 2621 | +20.6 |
| 2 | Rochat, Vivian | 1938 | SUI | F | F | F | +103B | +83N | +48B | +63N | 4.0 | 4.5 | 4.5 | 4.50 | 2541 | +20.8 |
| 3 | Peng, Li MinGM | 2505 | SUI | F | F | F | +39N | =19B | +17N | +42B | 3.5 | 9.0 | 9.0 | 7.75 | 2666 | +6.0 |
| 4 | Pahud, Cedric | 2180 | SUI | F | F | F | +43N | +24B | =16N | +40B | 3.5 | 9.0 | 9.0 | 7.75 | 2250 | +4.4 |
| 5 | Jiang, BrandonFM | 2218 | USA | F | F | F | +79N | +80B | =35N | +16B | 3.5 | 6.5 | 6.5 | 5.50 | 2279 | +3.8 |
| 6 | Rohrer, ChristopheFM | 2262 | SUI | F | F | F | +67N | =35B | +8N | =19B | 3.0 | 9.0 | 9.0 | 6.75 | 2327 | +7.2 |
| 7 | Rouiller, Leonard | 1774 | SUI | F | F | F | +29B | =18N | =9B | +79B | 3.0 | 9.0 | 9.0 | 6.25 | 2044 | +28.4 |
| 8 | Romanovskyi, Ivan | 1989 | SUI | F | F | F | +47B | +37N | β6B | +51N | 3.0 | 9.0 | 9.0 | 6.00 | 2174 | +36.4 |
| 9 | Quenette, Florent | 1946 | FRA | F | F | F | +85N | =34B | =7N | +55B | 3.0 | 8.0 | 8.0 | 5.50 | 1935 | -1.6 |
| 10 | Decuigniere, TomIM | 2394 | FRA | F | F | F | +81N | =17B | =39N | +45B | 3.0 | 7.5 | 7.5 | 5.25 | 2441 | +2.8 |
| 11 | Gafner, Lancelot | 1917 | SUI | F | F | F | =71N | =44B | +49N | +81B | 3.0 | 6.5 | 6.5 | 4.75 | 2154 | +49.6 |
| 12 | Monteforte-Fink, Klaus | 1956 | GER | F | F | F | +96B | =70N | =64B | +57N | 3.0 | 5.5 | 5.5 | 4.00 | 1979 | +2.2 |
| 13 | Girardin, Elias | 1829 | SUI | F | F | F | F | +94N | +86B | +36N | 3.0 | 5.5 | 5.5 | 3.50 | 2774 | +55.2 |
| 14 | Schneider, Alec | 1840 | SUI | F | F | F | +98B | =65N | =87B | +38N | 3.0 | 5.0 | 5.0 | 3.75 | 1904 | +6.4 |
| 15 | Puente Rodriguez, Daniel | 0 | ESP | F | F | F | β38B | +102N | +84B | +46N | 3.0 | 5.0 | 5.0 | 3.00 | 1832 | 0.0 |
| 16 | Seah, Shin Rui | 1855 | SGP | F | F | F | +26B | +21N | =4B | β5N | 2.5 | 12.0 | 12.0 | 6.75 | 2193 | +66.0 |
| 17 | Krishna C R GIM | 2399 | IND | F | F | F | +20B | =10N | β3B | +41N | 2.5 | 11.0 | 11.0 | 6.00 | 2343 | -1.5 |
| 18 | Matsuo, Tom | 1953 | FRA | F | F | F | =34N | =7B | +32N | =25B | 2.5 | 10.0 | 10.0 | 6.25 | 1878 | -7.8 |
| 19 | Joie, SebastienIM | 2356 | SUI | F | F | F | +62B | =3N | =42B | =6N | 2.5 | 10.0 | 10.0 | 5.75 | 2381 | +1.6 |
| 20 | Zargarov, Mikayel | 2093 | SUI | F | F | F | β17N | =23B | +36B | +22N | 2.5 | 9.5 | 9.5 | 5.75 | 2175 | +14.8 |
| 21 | Ingielewicz, Tomasz | 1973 | SUI | F | F | F | +49N | β16B | +43N | =27B | 2.5 | 9.0 | 9.0 | 5.25 | 2034 | +11.6 |
| 22 | Lippmann, Hans-Georg | 1983 | GER | F | F | F | =50N | +66B | +23N | β20B | 2.5 | 8.5 | 8.5 | 5.00 | 2018 | +3.6 |
| 23 | Egli, Urs | 1922 | SUI | F | F | F | +63B | =20N | β22B | +34N | 2.5 | 8.5 | 8.5 | 4.75 | 2022 | +10.4 |
| 24 | Cortat, Youri | 1945 | SUI | F | F | F | +68B | β4N | +52B | =62N | 2.5 | 8.5 | 8.5 | 4.25 | 2084 | +14.2 |
| 25 | Gade, Niels Severin | 1887 | SUI | F | F | F | +28B | β36N | +90B | =18N | 2.5 | 8.0 | 8.0 | 4.75 | 2113 | +47.6 |
| 26 | Rosenthal, Max Manuel | 2021 | GER | F | F | F | β16N | +57B | +79N | =30B | 2.5 | 8.0 | 8.0 | 4.25 | 1971 | -5.6 |
| 27 | Fernandes Barbosa Dos Santos, GabrielCM | 2215 | SUI | F | F | F | +40B | +86N | β41B | =21N | 2.5 | 7.5 | 7.5 | 4.25 | 2042 | -32.0 |
| 28 | Staub, Ludovic | 2144 | SUI | F | F | F | β25N | =64B | +66N | +54B | 2.5 | 7.5 | 7.5 | 4.25 | 1949 | -17.6 |
| 29 | Shahmammadli, Ramiz | 1582 | SUI | F | F | F | β7N | +85B | =31N | +95B | 2.5 | 7.0 | 7.0 | 2.75 | 1864 | +57.6 |
| 30 | Busch, Felix | 1920 | SUI | F | F | F | +94N | β62N | +46B | =26N | 2.5 | 6.5 | 6.5 | 3.75 | 1978 | +4.8 |
| 31 | Mantey, Jean-Pierre | 1801 | FRA | F | F | F | =72B | =58N | =29B | +94N | 2.5 | 6.5 | 6.5 | 3.50 | 1608 | -10.0 |
| 32 | Bulgheroni, Antonio | 1693 | SUI | F | F | F | =59B | +84N | β18B | +97N | 2.5 | 6.0 | 6.0 | 2.50 | 1988 | +60.4 |
| 33 | Wehrli, Tobias | 1863 | SUI | F | F | F | =83B | +82N | β34B | +74N | 2.5 | 5.5 | 5.5 | 3.00 | 1820 | -3.8 |
| 34 | Longepierre, Chloe | 1781 | SUI | F | F | F | =18B | =9N | +33N | β23B | 2.0 | 10.5 | 10.5 | 5.25 | 1920 | +14.8 |
| 35 | Shahmammadli, Safkhan | 2046 | SUI | F | F | F | =45N | =6N | =5B | =39B | 2.0 | 10.5 | 10.5 | 5.25 | 2252 | +21.4 |
| 36 | Montavon, Gerard | 2015 | SUI | F | F | F | +52N | +25B | β20N | β13B | 2.0 | 10.0 | 10.0 | 4.50 | 1914 | -10.4 |
| 37 | Palairet, Alexander | 1902 | SUI | F | F | F | +73N | β8B | +67N | β1B | 2.0 | 10.0 | 10.0 | 3.00 | 2036 | +28.4 |
| 38 | Getaz, Raymond | 1767 | SUI | F | F | F | +15N | β43B | +72N | β14B | 2.0 | 9.5 | 9.5 | 4.50 | 1662 | -16.8 |
| 39 | Kolly, JacquesFM | 2257 | SUI | F | F | F | β3B | +90N | =10B | =35N | 2.0 | 9.5 | 9.5 | 3.50 | 2226 | -2.6 |
| 40 | Grillon, Cedric | 1963 | SUI | F | F | F | β27N | +56B | +71B | β4N | 2.0 | 9.5 | 9.5 | 3.50 | 2006 | +5.8 |
| 41 | Bonferroni, Thierry | 1918 | SUI | F | F | F | F | +81B | +27N | β17B | 2.0 | 9.0 | 9.0 | 3.50 | 2324 | +29.4 |
| 42 | Colmenares, AurelioFM | 2308 | SUI | F | F | F | +80N | =45B | =19N | β3N | 2.0 | 9.0 | 9.0 | 3.25 | 2273 | -1.2 |
| 43 | Callealta, Andres | 1893 | SUI | F | F | F | β4B | +38N | β21B | +87N | 2.0 | 9.0 | 9.0 | 3.00 | 1920 | +2.0 |
| 44 | Wilhelm, Serge | 1950 | SUI | F | F | F | =51B | =11N | =63B | =50N | 2.0 | 8.5 | 8.5 | 4.25 | 1870 | -8.8 |
| 45 | Iwanesko, AlexandreFM | 2272 | FRA | F | F | F | =35B | =42N | +62B | β10N | 2.0 | 8.5 | 8.5 | 3.50 | 2204 | -6.6 |
| 46 | Letac, Loig | 1829 | SUI | F | F | F | +60B | +88B | β30N | β15B | 2.0 | 8.5 | 8.5 | 3.00 | 1861 | +3.2 |
| 47 | Djurdjevic, Marko | 1889 | SUI | F | F | F | β8N | +95B | β1N | +88B | 2.0 | 8.5 | 8.5 | 1.50 | 1850 | -3.4 |
| 48 | Desboeufs, Cedric | 1809 | SUI | F | F | F | +75N | +73B | β2N | β80B | 2.0 | 8.0 | 8.0 | 3.00 | 1874 | +7.0 |
| 49 | Salvador, Lucie | 1795 | FRA | F | F | F | β21B | +69N | β11B | +86N | 2.0 | 8.0 | 8.0 | 2.50 | 1953 | +17.0 |
| 50 | Oeztuerk, Ilhan | 1844 | SUI | F | F | F | =22B | β71N | +65B | =44B | 2.0 | 7.5 | 7.5 | 3.75 | 1906 | +13.2 |
| 51 | Jordan, ChristinaWFM | 1870 | SUI | F | F | F | =44N | =67B | +80N | β8B | 2.0 | 7.5 | 7.5 | 2.75 | 2011 | +28.8 |
| 52 | Amado-Blanco, Carlos | 1846 | SUI | F | F | F | β36B | +74B | β24N | +92B | 2.0 | 7.0 | 7.0 | 2.50 | 1816 | -2.6 |
| 53 | Navarini, Vincent | 1811 | SUI | F | F | F | +55N | β1B | β88N | +102B | 2.0 | 7.0 | 7.0 | 2.00 | 1734 | -16.8 |
| 54 | Lachat, Pierre | 1885 | SUI | F | F | F | =65B | =87N | +70B | β28N | 2.0 | 6.5 | 6.5 | 2.75 | 1837 | -5.4 |
| 55 | Seah, Shin Yi | 1664 | SGP | F | F | F | β53B | +99N | +89B | β9N | 2.0 | 6.5 | 6.5 | 1.50 | 1756 | +11.6 |
| 56 | Koehler, Noe | 1593 | SUI | F | F | F | +84B | β40N | =69B | =68N | 2.0 | 6.0 | 6.0 | 2.50 | 1938 | +61.6 |
| 57 | Dittmar, Michael | 1807 | SUI | F | F | F | +102B | β26N | +98B | β12B | 2.0 | 6.0 | 6.0 | 0.50 | 1813 | 0.0 |
| 58 | Beaulieu, Etienne | 0 | CAN | F | F | F | β66N | =31B | =95N | +89B | 2.0 | 5.5 | 5.5 | 2.50 | 1820 | 0.0 |
| 59 | Maitre, Fabien | 1833 | SUI | F | F | F | =32N | =72B | +91N | F | 2.0 | 5.0 | 5.0 | 3.00 | 1806 | -2.0 |
| 60 | Buffat, Pierre-Andre | 1653 | SUI | F | F | F | β46N | =76B | =85N | +100B | 2.0 | 5.0 | 5.0 | 1.75 | 1688 | +2.8 |
| 61 | Bonferroni, Carlo | 1729 | SUI | F | F | F | +89B | β68N | =94B | =69N | 2.0 | 4.5 | 4.5 | 2.00 | 1913 | +14.2 |
| 62 | Gontsul, Artem | 2067 | UKR | F | F | F | β19N | +30B | β45N | =24B | 1.5 | 9.5 | 9.5 | 3.75 | 2036 | -5.4 |
| 63 | Zingg, Walter | 1851 | SUI | F | F | F | β23N | +91B | =44N | β2B | 1.5 | 9.5 | 9.5 | 2.00 | 1796 | -6.4 |
| 64 | Toumpakaris, Grigorios Emmanouil | 1810 | SUI | F | F | F | =69B | =28N | =12N | β67B | 1.5 | 8.5 | 8.5 | 3.50 | 1972 | +27.2 |
| 65 | Shama, Oleksandr | 1655 | SUI | F | F | F | =54N | =14B | β50N | =66B | 1.5 | 8.5 | 8.5 | 3.25 | 1764 | +20.4 |
| 66 | Riand, Jean-Yves | 1833 | SUI | F | F | F | +58B | β22N | β28B | =65N | 1.5 | 8.5 | 8.5 | 2.75 | 1654 | -13.4 |
| 67 | Paci, Romain | 2146 | FRA | F | F | F | β6B | =51N | β37B | +64N | 1.5 | 8.5 | 8.5 | 2.50 | 1874 | -27.0 |
| 68 | Fortier, Nicolas | 1862 | SUI | F | F | F | β24N | +61B | β81N | =56B | 1.5 | 7.5 | 7.5 | 3.00 | 1746 | -12.8 |
| 69 | Roth, Matthias | 1990 | SUI | F | F | F | =64N | β49B | =56N | =61B | 1.5 | 7.5 | 7.5 | 2.75 | 1645 | -34.4 |
| 70 | Wenger, Beat | 1789 | SUI | F | F | F | +92N | =12B | β54N | β75B | 1.5 | 7.5 | 7.5 | 2.50 | 1673 | -12.8 |
| 71 | Jelicic, Hugo | 2036 | SUI | F | F | F | =11B | +50B | β40N | F | 1.5 | 7.0 | 7.0 | 3.50 | 1908 | -20.4 |
| 72 | Hildwein, Kenzo | 1598 | FRA | F | F | F | =31N | =59N | β38B | =96N | 1.5 | 7.0 | 7.0 | 2.50 | 1696 | +12.8 |
| 73 | Mauron, Pierre | 1994 | SUI | F | F | F | β37B | β48N | =74B | +82N | 1.5 | 6.5 | 6.5 | 1.75 | 1689 | -31.4 |
| 74 | Hildwein, Kenji | 1699 | FRA | F | F | F | +97B | β52N | =73N | β33B | 1.5 | 6.5 | 6.5 | 1.25 | 1798 | +15.6 |
| 75 | Genet, Xavier | 1604 | FRA | F | F | F | β48B | F | =77B | +70N | 1.5 | 5.0 | 5.0 | 2.25 | 1795 | +14.8 |
| 76 | Muller, Alexis | 0 | SUI | F | F | F | +93B | =60N | β82B | β84N | 1.5 | 5.0 | 5.0 | 2.00 | 1485 | 0.0 |
| 77 | Schneggenburger, Miguel | 1772 | SUI | F | F | F | F | β79B | =75N | +78B | 1.5 | 4.0 | 4.0 | 2.25 | 1655 | -18.0 |
| 78 | Passuello, Olivia Ginevra | 1448 | ITA | F | F | F | F | =97N | +83B | β77N | 1.5 | 3.0 | 3.0 | 1.25 | 1787 | +45.6 |
| 79 | Waelti, Thomas | 1913 | SUI | F | F | F | β5B | +77N | β26B | β7N | 1.0 | 10.5 | 10.5 | 1.50 | 1757 | -17.0 |
| 80 | Jacquot, Laurent | 1959 | FRA | F | F | F | β42B | β5N | β51B | +48N | 1.0 | 9.5 | 9.5 | 2.00 | 1858 | -12.2 |
| 81 | Python, Noe | 2064 | SUI | F | F | F | β10B | β41N | +68B | β11N | 1.0 | 9.5 | 9.5 | 1.50 | 1830 | -25.6 |
| 82 | Fluckiger, Benoit | 1689 | SUI | F | F | F | β1N | β33B | +76N | β73B | 1.0 | 9.5 | 9.5 | 1.50 | 1155 | -10.6 |
| 83 | Luedi, Paul | 1728 | SUI | F | F | F | =33N | β2B | β78N | =85B | 1.0 | 9.0 | 9.0 | 1.75 | 1552 | -17.6 |
| 84 | Brauchli, Joerg | 1938 | SUI | F | F | F | β56N | β32B | β15N | +76B | 1.0 | 9.0 | 9.0 | 1.50 | 843 | -33.8 |
| 85 | Loetscher, Alexis | 1741 | SUI | F | F | F | β9B | β29N | =60B | =83N | 1.0 | 8.5 | 8.5 | 1.50 | 1536 | -43.2 |
| 86 | Pinelli, Gian | 1932 | SUI | F | F | F | +88N | β27B | β13N | β49B | 1.0 | 8.5 | 8.5 | 1.00 | 1675 | -53.6 |
| 87 | Steiner, Kurt | 1759 | SUI | F | F | F | F | =54B | =14N | β43B | 1.0 | 7.0 | 7.0 | 2.50 | 1748 | -0.8 |
| 88 | Groux, Mathias | 1638 | SUI | F | F | F | β86B | β46N | +53B | β47N | 1.0 | 7.0 | 7.0 | 2.00 | 1677 | +6.4 |
| 89 | Todorovic, Dejan | 1886 | SUI | F | F | F | β61N | +104B | β55N | β58N | 1.0 | 6.0 | 6.0 | 0.00 | 1538 | -53.2 |
| 90 | Faraone, Ettore | 1957 | SUI | F | F | F | +91N | β39B | β25N | F | 1.0 | 5.5 | 5.5 | 1.00 | 1830 | -11.0 |
| 91 | Lachausse, Bruno | 1721 | SUI | F | F | F | β90B | β63N | β59B | +103N | 1.0 | 4.5 | 4.5 | 0.00 | 1611 | -11.2 |
| 92 | Wilhelm, Marco | 1595 | SUI | F | F | F | β70B | F | +96B | β52N | 1.0 | 4.0 | 4.0 | 0.50 | 1663 | +9.6 |
| 93 | Betsch, Thomas | 0 | FRA | F | F | F | β76N | F | +?B | F | 1.0 | 1.5 | 1.5 | 0.00 | 1709 | 0.0 |
| 94 | Rosenthal, Andreas | 0 | GER | F | F | F | β30B | β13B | =61N | β31B | 0.5 | 10.0 | 10.0 | 1.00 | 1498 | 0.0 |
| 95 | Dubel, Nathan | 1760 | SUI | F | F | F | F | β47N | =58B | β29N | 0.5 | 6.5 | 6.5 | 1.00 | 939 | -42.4 |
| 96 | Belet, Yves | 1739 | SUI | F | F | F | β12N | F | β92N | =72B | 0.5 | 5.5 | 5.5 | 0.75 | 1453 | -20.6 |
| 97 | Tisserand, Jean-Pierre | 1845 | FRA | F | F | F | β74N | =78B | F | β32B | 0.5 | 5.5 | 5.5 | 0.75 | 1343 | -36.0 |
| 98 | Cardinaux, Nikita | 1663 | SUI | F | F | F | β14N | F | β57N | =99B | 0.5 | 5.5 | 5.5 | 0.25 | 1027 | -11.4 |
| 99 | Reyes, Lucas | 0 | SUI | F | F | F | F | β55B | F | =98N | 0.5 | 2.5 | 2.5 | 0.25 | 1474 | 0.0 |
| 100 | Palairet, Rowland | 1475 | FRA | F | F | F | F | =101N | F | β60N | 0.5 | 2.5 | 2.5 | 0.25 | 853 | -10.8 |
| 101 | Bigler, Camille | 0 | SUI | F | F | F | F | =100B | F | F | 0.5 | 0.5 | 0.5 | 0.25 | 1475 | 0.0 |
| 102 | Messerli, Herve | 1614 | SUI | F | F | F | β57N | β15B | F | β53N | 0.0 | 7.0 | 7.0 | 0.00 | 1013 | -9.6 |
| 103 | Lachausse, Nicolas | 1576 | SUI | F | F | F | β2N | F | F | β91B | 0.0 | 5.0 | 5.0 | 0.00 | 1030 | -16.4 |
| 104 | Lachausse, Vincent | 1588 | SUI | F | F | F | F | β89N | F | F | 0.0 | 1.0 | 1.0 | 0.00 | 1086 | -6.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Seah, Shin RuiSGP+66.02.5 pts Β· #28
- 2Koehler, NoeSUI+61.62.0 pts Β· #47
- 3Bulgheroni, AntonioSUI+60.42.5 pts Β· #24
Top rating losers
- 1Pinelli, GianSUI-53.61.0 pts Β· #74
- 2Todorovic, DejanSUI-53.21.0 pts Β· #78
- 3Loetscher, AlexisSUI-43.21.0 pts Β· #81
Biggest upsets
- R4+345 Elo gap
- R6+297 Elo gap
- R6+280 Elo gap