Ruegg, Lukas
Current rating: 1387
Record: 8-17
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1359 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 432 | Luc, Laurencon (1500) | Won 2-0 | +211380 |
| 2pioneer | 165 | Piotrowski, Adam (1557) | Lost 1-2 | -151365 |
| 3pioneer | 521 | Buchan, Joshua (1466) | Lost 1-2 | -161349 |
| 4pioneer | 694 | Bultel, Clement (1527) | Lost 0-2 | -151334 |
| 5pioneer | 697 | Terroy, Cyril (1640) | Won 2-1 | +241358 |
| 6pioneer | 590 | Matser, Arno (1487) | Lost 0-2 | -161342 |
| 7pioneer | 515 | Niederhausen, Lars (1486) | Won 2-0 | +201362 |
| 8pioneer | 386 | Knop, Kornel (1717) | Won 2-0 | +251387 |
| top | average opponent: 1548record: 4-4 | new rating: 1387 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1386 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Urff, Alexander (1680) | Lost 1-2 | -131373 |
| 2standard | 297 | Errico, Lancelot (1481) | Lost 0-2 | -161357 |
| 3standard | 629 | Denu, Benoit (1464) | Lost 1-2 | -161341 |
| 4standard | 633 | Gheyle, Stijn (1358) | Won 2-0 | +181359 |
| top | average opponent: 1496record: 1-3 | new rating: 1359 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Puglia, Riccardo (1528) | Won 2-0 | +201448 |
| 2sealed | 270 | Obergassner, Philipp (1506) | Lost 0-2 | -171431 |
| 3sealed | 439 | Lorente, Fabrice (1536) | Lost 1-2 | -161415 |
| 4sealed | 612 | Schito, Gabriele (1558) | Lost 1-2 | -151400 |
| 5sealed | 742 | Vinci, Stefano (1558) | Lost 0-2 | -161384 |
| 6sealed | 735 | Tal, Nir (1446) | Won 1-0 | +201404 |
| 7sealed | 617 | Thur, Marnic (1419) | Lost 1-2 | -181386 |
| top | average opponent: 1507record: 2-5 | new rating: 1386 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Fuecker, Niklas (1553) | Lost 0-2 | -171483 |
| 2sealed | 637 | Starke, Nathan (1602) | Lost 1-2 | -161467 |
| 3sealed | 833 | Andersson, Kris (1435) | Won 2-0 | +181485 |
| 4sealed | 678 | Schulz, Steffi (1482) | Lost 0-2 | -191466 |
| 5sealed | 807 | Podmol, Martin (1341) | Lost 0-2 | -201446 |
| 6sealed | 821 | Valek, Robert (1448) | Lost 0-2 | -181428 |
| top | average opponent: 1477record: 1-5 | new rating: 1428 | ||