Widmer, Basil
Current rating: 1531
Record: 11-10
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 222 | Ligtvoet, Mark (1561) | Won 2-1 | +181529 |
| 2sealed | 275 | Esser, Florian (1559) | Lost 1-2 | -171512 |
| 3sealed | 366 | Malkowski, Daniel (1509) | Lost 1-2 | -181494 |
| 4sealed | 581 | Brincat, Adam (1498) | Won 2-0 | +181512 |
| 5sealed | 361 | Fernig, Jerom (1499) | Won 2-1 | +181530 |
| 6sealed | 353 | Hauser, Patrick (1574) | Won 2-1 | +191549 |
| 7sealed | 185 | Brinkforth, Jan-Hendrik (1437) | Won 2-1 | +161565 |
| 8sealed | 206 | Oberhauser, Vincent (1563) | Won 2-0 | +181583 |
| 9sealed | 297 | Dubosarsky, Dover (1738) | Lost 1-2 | -161567 |
| 10draft | 86 | Van Gijssel, Paulus (1569) | Won 2-1 | +181585 |
| 11draft | 83 | Amatdakoen, Devon (1533) | Lost 0-2 | -191566 |
| 12draft | 86 | Sehil, Sofiane (1626) | Lost 0-2 | -161550 |
| 13draft | 32 | Gosic, Lazar (1509) | Lost 1-2 | -191531 |
| average opponent: 1552record: 7-6 | new rating: 1531 | |||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Kuhnis, Benjamin (1494) | Won 2-0 | +181518 |
| 2sealed | 147 | Sposito, Gianmatteo (1487) | Won 2-1 | +171535 |
| 3sealed | 56 | Keey, James (1598) | Won 2-0 | +191554 |
| 4sealed | 74 | Kohl, Reinhold (1742) | Lost 1-2 | -141540 |
| 5sealed | 210 | Zaninelli, Giovanni (1637) | Won 2-0 | +201560 |
| 6sealed | 57 | Thormahlen, Bruno (1778) | Lost 0-2 | -141546 |
| 7sealed | 238 | Westendorp, Vincent (1505) | Lost 1-2 | -191527 |
| 8sealed | 246 | Paciocco, Andrea (1623) | Lost 1-2 | -161511 |
| average opponent: 1608record: 4-4 | new rating: 1511 | |||