Buchner, Mario
Current rating: 1503
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1024 | Nicoud, Sacha (1312) | Won 2-0 | +141540 |
| 2sealed | 773 | Utermark, Janno (1503) | Lost 1-2 | -181522 |
| 3sealed | 667 | Hos, Tomas (1503) | Lost 0-2 | -191503 |
| top | average opponent: 1439record: 1-2 | new rating: 1503 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 374 | Koksch, Florian (1878) | Won 2-1 | +251524 |
| 2modern | 395 | Stenitzer, Felix (1531) | Lost 0-2 | -181506 |
| 3modern | 523 | Robinson, Ross (1479) | Won 2-1 | +171523 |
| 4modern | 548 | Wack, Quentin (1537) | Won 2-1 | +191542 |
| 5modern | 138 | Ballestin, Daniel (1947) | Won 2-1 | +251567 |
| 6modern | 103 | Abelt, Marc (1331) | Lost 1-2 | -231544 |
| 7modern | 244 | Branis, Jaroslav (1541) | Lost 1-2 | -181526 |
| top | average opponent: 1606record: 4-3 | new rating: 1526 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 455 | Haak, Andre (1376) | Won 2-0 | +161516 |
| 2sealed | 471 | Wijsman, Gerwin (1500) | Lost 1-2 | -191497 |
| 3sealed | 528 | Tourino Garcia, Abel (1571) | Won 2-0 | +201517 |
| 4sealed | 574 | Slippens, Thomas (1530) | Lost 1-2 | -181499 |
| top | average opponent: 1494record: 2-2 | new rating: 1499 | ||