| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. U Rueetschi vs T Ernst |
| 0-1 | 24 | 1979 | 6th ECI Tournament | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 2. D Michiels vs U Rueetschi |
| ½-½ | 64 | 1979 | 6th ECI Tournament | B04 Alekhine's Defense, Modern |
| 3. U Rueetschi vs P Willems |
| 1-0 | 18 | 1979 | 6th ECI Tournament | B18 Caro-Kann, Classical |
| 4. D Canda vs U Rueetschi |
| 1-0 | 35 | 1979 | 6th ECI Tournament | B04 Alekhine's Defense, Modern |
| 5. U Rueetschi vs P Moulin |
 | 1-0 | 31 | 1979 | 6th ECI Tournament | A07 King's Indian Attack |
| 6. U Rueetschi vs C Barry |
| 0-1 | 35 | 1979 | 6th ECI Tournament | C68 Ruy Lopez, Exchange |
| 7. D Alexakis vs U Rueetschi |
| 0-1 | 41 | 1979 | 6th ECI Tournament | B77 Sicilian, Dragon, Yugoslav Attack |
| 8. U Rueetschi vs W Bor |
| 0-1 | 37 | 1979 | 6th ECI Tournament | C63 Ruy Lopez, Schliemann Defense |
| 9. S Riemens vs U Rueetschi |
| 0-1 | 33 | 1979 | 6th ECI Tournament | A71 Benoni, Classical, 8.Bg5 |
| 10. G Welling vs U Rueetschi |
| ½-½ | 34 | 1981 | Biel MTO Open | D00 Queen's Pawn Game |
| 11. M Czerniak vs U Rueetschi |
| 1-0 | 33 | 1981 | Biel MTO Open | A07 King's Indian Attack |
| 12. U Rueetschi vs B Vujacic |
| 1-0 | 26 | 1982 | Lugano op | A22 English |
| 13. M Wilder vs U Rueetschi |
| 1-0 | 34 | 1983 | WchT U26 | A61 Benoni |
| 14. U Rueetschi vs J Haensel |
| 1-0 | 46 | 1983 | Mitropa Cup | C42 Petrov Defense |
| 15. J Roos vs U Rueetschi |
| 1-0 | 64 | 1983 | Mitropa Cup | A07 King's Indian Attack |
| 16. U Rueetschi vs D Barlov |
| 0-1 | 45 | 1983 | Mitropa Cup | B22 Sicilian, Alapin |
| 17. A Lupo vs U Rueetschi |
| 0-1 | 27 | 1983 | Mitropa Cup | C03 French, Tarrasch |
| 18. U Rueetschi vs C Partos |
| 0-1 | 48 | 1984 | Suisse tt | E94 King's Indian, Orthodox |
| 19. Korchnoi vs U Rueetschi |
| 1-0 | 39 | 1984 | SUI-ch | A56 Benoni Defense |
| 20. D Vasiljevic vs U Rueetschi |
| 0-1 | 40 | 1986 | Lugano Open | D35 Queen's Gambit Declined |
| 21. U Rueetschi vs K Langeweg |
| 1-0 | 37 | 1987 | Lugano Open | E13 Queen's Indian, 4.Nc3, Main line |
| 22. G Barbero vs U Rueetschi |
| 1-0 | 28 | 1987 | Lugano Open | A56 Benoni Defense |
| 23. H Wirz vs U Rueetschi |
| 0-1 | 58 | 1991 | Zuerich op | D03 Torre Attack (Tartakower Variation) |
| 24. O Cvitan vs U Rueetschi |
| 1-0 | 60 | 1991 | Zuerich op | A13 English |
| 25. U Rueetschi vs M Bezold |
| 1-0 | 43 | 1991 | Zuerich op | B07 Pirc |
Kibitzing
