Santowski, Marco
Current rating: 1327
Record: 3-13
| Grand Prix Hanover 2009 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 459 | Dorr, Jens (1521) | Lost 1-2 | -171429 |
| 2extended | 556 | Korbl, Adorjan (1483) | Lost 1-2 | -171412 |
| 3extended | 599 | Zeuge, Timo (1464) | Lost 1-2 | -171395 |
| 4extended | 620 | Mantovani, Davide (1446) | Lost 1-2 | -171378 |
| 5extended | 607 | Domke, Steffen (1397) | Lost 0-2 | -181360 |
| 7extended | 564 | Moritz, Meik (1428) | Lost 0-2 | -171343 |
| 8extended | 537 | Anhalt, Daniel (1411) | Lost 0-2 | -161327 |
| average opponent: 1450record: 0-7 | new rating: 1327 | |||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Bemmel, Simon (1446) | Lost 0-2 | -191481 |
| 2sealed | 377 | Dumitrescu, Alexandru (1483) | Lost 0-2 | -181463 |
| 3sealed | 451 | Rotllen, Chris (1464) | Lost 0-2 | -181445 |
| 4sealed | 456 | Kremer, Christoph (1485) | Lost 1-2 | -171428 |
| 5sealed | 395 | Schmidbauer, Michael (1428) | Won 2-0 | +181446 |
| 6sealed | 328 | Fromm, Andreas (1449) | Lost 1-2 | -181428 |
| 7sealed | 266 | Brodbek, Marc (1428) | Won 2-1 | +181446 |
| 8sealed | 216 | Kuhlmann, Bernhard (1495) | Lost 0-2 | -171429 |
| 9sealed | 182 | Borger, Gundolf (1370) | Won 2-1 | +171446 |
| average opponent: 1450record: 3-6 | new rating: 1446 | |||