Prediger, Marc
Current rating: 1343
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 548 | Bittmann, Martin (1500) | Lost 0-2 | -151340 |
| 2sealed | 1289 | Kyjovsky, Petr (1430) | Won 2-0 | +191359 |
| 3sealed | 656 | Repa, Tamas (1564) | Lost 1-2 | -141345 |
| 4sealed | 971 | Breuninger, Martin (1653) | Won 2-0 | +231368 |
| 5sealed | 745 | Spellenberg, Philipp (1506) | Won 2-0 | +211389 |
| 6sealed | 556 | Petrusic, Stjepko (1710) | Lost 0-2 | -131376 |
| 7sealed | 637 | Stecklina, Marco (1684) | Lost 1-2 | -121364 |
| 8sealed | 575 | Herr, Boris (1220) | Lost 0-2 | -211343 |
| top | average opponent: 1533record: 3-5 | new rating: 1343 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Cavalcanti, Pedro (1657) | Lost 0-2 | -151443 |
| 2sealed | 329 | Flounders, Ben (1395) | Lost 1-2 | -191424 |
| 3sealed | 530 | Mussen, Vic (1463) | Lost 1-2 | -171407 |
| 5sealed | 471 | Fariss, Benjamin (1413) | Lost 1-2 | -181389 |
| 6sealed | 498 | Burrell, Joey (1448) | Lost 0-2 | -171372 |
| 7sealed | 450 | Sikorski, Tomasz (1407) | Lost 0-2 | -171355 |
| top | average opponent: 1464record: 0-6 | new rating: 1355 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 376 | Geuens, Peter (1321) | Lost 0-2 | -211479 |
| 2sealed | 380 | Larsen, Stian (1455) | Lost 0-2 | -191460 |
| 3sealed | 580 | Sundman, Alexander (1403) | Lost 0-2 | -191441 |
| 4sealed | 566 | Erneryd, Johan (1461) | Lost 0-2 | -171424 |
| 5sealed | 534 | Olsson, Magnus (1431) | Lost 1-2 | -181406 |
| 6sealed | 491 | Lie, Christian (1427) | Won 2-0 | +181424 |
| 7sealed | 432 | Siemons, Bjarne (1385) | Won 2-0 | +171441 |
| 8sealed | 366 | Gabriel, Laura (1398) | Draw 1-1 | 01441 |
| 9sealed | 313 | Soderberg, Alexander (1387) | Won 1-0 | +171458 |
| top | average opponent: 1408record: 3-5-1 | new rating: 1458 | ||