83. Zuercher Stadtmeisterschaft 2026 - Klasse P Round 4-7
27 players participated in this 7-round tournament, held from 29 Apr 2026 to 27 May 2026 in Zuerich, Switzerland. 5 federations represented. Top 10 Elo average was 1875, and top seed was Francis Josto Carta (🇨🇭 SUI, 1915).
Franz Altner (🇦🇹 AUT, 1848) won with 3.5/7, ahead of Jakub Bednarczuk (3.5) and Maurizio Brosenbauch (3.5). Altner shared the lead from round 6, winning on tie-break.
The biggest upset came in round 4: Christoph Stadtfeld (1684) beat Francis Josto Carta (1915), a +231-point gap.
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How it unfolded
Top 6 · 7 roundsTight race until R7; 3 players tied at 3.5/7, decided on Buchholz. Title race narrowed from 10 co-leaders at R4 to 3 at the finish.
3 players finish on 3.5/7. Altner takes the title on Buchholz Cut1 (9.5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Franz Altner | * | — | — | ½ |
| 2Jakub Bednarczuk | — | * | — | — |
| 3Maurizio Brosenbauch | — | — | * | — |
| 4Christoph Stadtfeld | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Altner, Franz | 1848 | AUT | F | F | F | +5N | =4B | +7N | +10B | 3.5 | 9.5 | 9.5 | 8.00 | 2149 | +26.0 |
| 2 | Bednarczuk, Jakub | 1798 | POL | F | F | F | +9N | +17B | =5B | +19N | 3.5 | 6.5 | 6.5 | 5.25 | 2166 | +30.4 |
| 3 | Brosenbauch, Maurizio | 1812 | SUI | F | F | F | +14N | =15B | +17N | +13B | 3.5 | 5.5 | 5.5 | 4.75 | 2190 | +35.4 |
| 4 | Stadtfeld, Christoph | 1684 | SUI | F | F | F | +23B | =1N | =12B | +7B | 3.0 | 7.5 | 7.5 | 5.00 | 2076 | +83.6 |
| 5 | Mukhles, Aschraf | 1854 | SUI | F | F | F | −1B | +8N | =2N | +6B | 2.5 | 11.5 | 11.5 | 6.25 | 1934 | +7.8 |
| 6 | Binzegger, Urs | 1866 | SUI | F | F | F | +20B | =23N | +18B | −5N | 2.5 | 5.0 | 5.0 | 2.25 | 1959 | +9.8 |
| 7 | Kaczmarek, Michal | 1908 | POL | F | F | F | +8B | +12N | −1B | −4N | 2.0 | 10.0 | 10.0 | 3.50 | 1797 | -10.4 |
| 8 | Sijbring, Henk | 1841 | SUI | F | F | F | −7N | −5B | +24N | +12B | 2.0 | 6.5 | 6.5 | 2.00 | 1862 | +5.8 |
| 9 | Schreiber, Edwin | 1816 | USA | F | F | F | −2B | =14B | +25N | =24B | 2.0 | 6.0 | 6.0 | 1.50 | 1827 | +0.4 |
| 10 | Rocco, Michele | 1820 | SUI | F | F | F | F | +18N | +19B | −1N | 2.0 | 5.5 | 5.5 | 2.00 | 1948 | +9.2 |
| 11 | Buerge, Reto | 1870 | SUI | F | F | F | F | +27B | =13N | =20B | 2.0 | 2.5 | 2.5 | 1.25 | 1963 | +8.8 |
| 12 | Wegelin, Reinhard | 1860 | SUI | F | F | F | +18B | −7B | =4N | −8N | 1.5 | 8.0 | 8.0 | 2.50 | 1711 | -16.6 |
| 13 | Lienhard, Daniel | 1813 | SUI | F | F | F | +21B | F | =11B | −3N | 1.5 | 6.5 | 6.5 | 2.00 | 1836 | +1.2 |
| 14 | Leventeas, Dimitrios | 1832 | SUI | F | F | F | −3B | =9N | F | +17B | 1.5 | 6.5 | 6.5 | 2.00 | 1825 | -6.0 |
| 15 | De Martin, Thiago | 1869 | SUI | F | F | F | F | =3N | =16B | =21N | 1.5 | 6.0 | 6.0 | 3.00 | 1820 | -9.6 |
| 16 | Trcek, Ciril | 1799 | SUI | F | F | F | −17N | +26B | =15N | F | 1.5 | 3.0 | 3.0 | 1.25 | 1869 | +5.4 |
| 17 | Odermatt, Oswald | 1837 | SUI | F | F | F | +16B | −2N | −3B | −14N | 1.0 | 10.0 | 10.0 | 1.50 | 1631 | -22.6 |
| 18 | Uso I Cubertorer, Lluis | 1822 | SUI | F | F | F | −12N | −10B | −6N | +23B | 1.0 | 6.5 | 6.5 | 0.50 | 1677 | -14.4 |
| 19 | Sigrist, Donald | 1791 | SUI | F | F | F | F | +24B | −10N | −2B | 1.0 | 6.0 | 6.0 | 0.50 | 1705 | -14.4 |
| 20 | Smith, Alister W | 1855 | ENG | F | F | F | −6N | =25B | F | =11N | 1.0 | 5.0 | 5.0 | 1.25 | 1711 | -11.4 |
| 21 | Fuhrimann, Daniel | 1841 | SUI | F | F | F | −13N | F | =26B | =15B | 1.0 | 3.5 | 3.5 | 1.00 | 1739 | -17.6 |
| 22 | Sibalic, Dragan | 1866 | SUI | F | F | F | +27N | F | F | F | 1.0 | 0.0 | 0.0 | 0.00 | 2630 | +9.4 |
| 23 | Carta, Francis Josto | 1915 | SUI | F | F | F | −4N | =6B | F | −18N | 0.5 | 6.5 | 6.5 | 1.25 | 1512 | -30.6 |
| 24 | Waespe Robin, Nils | 1828 | SUI | F | F | F | F | −19N | −8B | =9N | 0.5 | 5.0 | 5.0 | 1.00 | 1536 | -43.6 |
| 25 | Fattor, Michele | 1788 | SUI | F | F | F | F | =20N | −9B | F | 0.5 | 3.0 | 3.0 | 0.50 | 1646 | -14.4 |
| 26 | Wuethrich, Sebastian | 1884 | SUI | F | F | F | F | −16N | =21N | F | 0.5 | 2.5 | 2.5 | 0.50 | 1634 | -26.4 |
| 27 | Mampilly, Alexander | 1830 | SUI | F | F | F | −22B | −11N | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 1054 | -37.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Stadtfeld, ChristophSUI+83.63.0 pts · #4
- 2Brosenbauch, MaurizioSUI+35.43.5 pts · #3
- 3Bednarczuk, JakubPOL+30.43.5 pts · #2
- 1Waespe Robin, NilsSUI-43.60.5 pts · #24
- 2Mampilly, AlexanderSUI-37.60.0 pts · #27
- 3Carta, Francis JostoSUI-30.60.5 pts · #25
- R4+231 Elo gap
- R7+224 Elo gap