Krug, Marco
Current rating: 1428
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 353 | Mussen, Vic (1453) | Won 2-0 | +181477 |
| 2sealed | 375 | Ros, Stefan (1719) | Lost 0-2 | -141463 |
| 3sealed | 597 | Minin, Andrey (1397) | Lost 0-2 | -191444 |
| 4sealed | 582 | Jongeling, Elwin (1560) | Lost 0-2 | -161428 |
| top | average opponent: 1532record: 1-3 | new rating: 1428 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Banschbach, Philip (1643) | Won 2-0 | +221472 |
| 2sealed | 81 | Majorczyk, Frederic (1660) | Lost 1-2 | -151457 |
| 3sealed | 654 | Nicoud, Sacha (1354) | Won 2-0 | +161473 |
| 4sealed | 201 | Defrance, Arnaud (1532) | Won 2-0 | +191492 |
| 5sealed | 200 | Eriksen, Laurent (1508) | Lost 1-2 | -171475 |
| 6sealed | 430 | Dodin, Laurent (1593) | Lost 0-2 | -161459 |
| top | average opponent: 1548record: 3-3 | new rating: 1459 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Martin, Wolfram (1600) | Won 2-1 | +201520 |
| 2sealed | 81 | Weiss, Julian (1552) | Draw 1-1 | 01520 |
| 3sealed | 335 | Goldbach, Benedikt (1482) | Lost 1-2 | -181502 |
| 4sealed | 484 | Frangville, Jeremy (1625) | Lost 1-2 | -161486 |
| 5sealed | 583 | Boehm, Kai (1486) | Lost 0-2 | -181468 |
| 6sealed | 598 | Martin, Benjamin (1490) | Lost 0-2 | -181450 |
| top | average opponent: 1539record: 1-4-1 | new rating: 1450 | ||