Klein, Martin
Current rating: 1510
Record: 9-9
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 348 | Thomas, James (1429) | Won 2-1 | +171500 |
| 2sealed | 164 | Pombinho, Fabio (1724) | Lost 0-2 | -141486 |
| 3sealed | 620 | Baker, David [ENG] (1504) | Lost 0-2 | -171469 |
| 4sealed | 699 | Rennie, David (1466) | Won 2-1 | +181487 |
| 5sealed | 609 | Kraus, Dieter (1504) | Won 2-1 | +181505 |
| 6sealed | 281 | Torbitt, Robin (1518) | Won 2-0 | +181523 |
| 7sealed | 145 | Hitz, Michael (1681) | Lost 1-2 | -151508 |
| 8sealed | 301 | Sardjan, Danny (1580) | Lost 0-2 | -171491 |
| 9sealed | 259 | Amaya Gonzalez, Manuel (1506) | Won 2-0 | +191510 |
| average opponent: 1546record: 5-4 | new rating: 1510 | |||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Enberg, Staffan (1674) | Lost 0-2 | -151485 |
| 2sealed | 359 | Abrasonis, Mantas (1482) | Won 2-0 | +181503 |
| 3sealed | 368 | Bochnak, Piotr (1500) | Won 2-1 | +181521 |
| 4sealed | 274 | Sudzius, Jurgis (1486) | Won 2-1 | +171538 |
| 5sealed | 124 | Marcinkowski, Emil (1541) | Lost 1-2 | -181520 |
| 6sealed | 298 | Duggan, Matthew [ENG] (1524) | Lost 0-2 | -171503 |
| 7sealed | 285 | Steinaa, Daniel (1549) | Won 0-0 | +181521 |
| 8sealed | 216 | Bouchery, Aymeric (1426) | Lost 0-2 | -191502 |
| 9sealed | 35 | Yurochko, Nikita (1480) | Lost 0-2 | -191483 |
| average opponent: 1518record: 4-5 | new rating: 1483 | |||