Kern, Martin
Current rating: 1517
Record: 5-4
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Veselovsky, Jan (1456) | Lost 0-2 | -191481 |
| 2sealed | 492 | Drenck, Karl-emil (1595) | Lost 0-2 | -161465 |
| 3sealed | 733 | Rofa, Jose Luis (1502) | Won 2-0 | +191484 |
| 4sealed | 704 | Thamizhirai, Selvan (1487) | Won 2-0 | +181502 |
| 5sealed | 597 | Montuelle, Guy (1502) | Lost 0-2 | -181484 |
| 6sealed | 630 | Lastad, Trond Age (1487) | Won 2-0 | +181502 |
| 7sealed | 514 | Georgakoudes, Demetres (1501) | Won 2-1 | +181520 |
| 8sealed | 406 | Billiau, Michel (1410) | Won 2-1 | +161536 |
| 9sealed | 274 | Snellings, Yannick (1486) | Lost 1-2 | -191517 |
| average opponent: 1492record: 5-4 | new rating: 1517 | |||