Rutenberg, Michael
Current rating: 1435
Record: 7-11
| Grand Prix Madrid 2010 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 890 | Rosenthal, Klaas (1451) | Lost 0-2 | -181428 |
| 2legacy | 1108 | Yuste, Samuel (1482) | Won 2-1 | +191447 |
| 3legacy | 956 | Galindo, David (1503) | Lost 1-2 | -171430 |
| 4legacy | 1106 | Heylens, Benoit (1478) | Won 2-1 | +191449 |
| 5legacy | 1033 | Vila Garcia, Antonio Jose (1490) | Lost 1-2 | -171432 |
| 6legacy | 1030 | Gil, Ricardo (1431) | Lost 0-2 | -181414 |
| 7legacy | 1013 | Hernandez, Israel (1464) | Won 2-0 | +191433 |
| 8legacy | 947 | Masmas, Francisco (1480) | Won 2-0 | +191452 |
| 9legacy | 891 | Jimenez, Pedro (1503) | Lost 1-2 | -171435 |
| average opponent: 1476record: 4-5 | new rating: 1435 | |||
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 46 | Henatsch, Jonas (1500) | Lost 0-2 | -181482 |
| 2extended | 177 | Kunert, Thorsten (1378) | Won 2-1 | +161498 |
| 3extended | 154 | Bethke, Patrick (1501) | Lost 1-2 | -181480 |
| 4extended | 185 | Sassi, Alessandro (1497) | Lost 0-0 | -181462 |
| 5extended | 193 | Schulz, Michael (1443) | Won 2-0 | +181480 |
| 6extended | 170 | Streit, Stephan (1485) | Lost 1-2 | -181462 |
| 7extended | 156 | Muller, Norbert (1409) | Won 2-1 | +171479 |
| 8extended | 114 | Tagi-Zade, Eldar (1672) | Lost 1-2 | -141465 |
| 9extended | 106 | Kruse, Marco (1438) | Lost 0-2 | -191446 |
| average opponent: 1480record: 3-6 | new rating: 1446 | |||