Berenbach, Marc
Current rating: 1513
Record: 4-4-1
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Cataldo, John (1512) | Won 2-0 | +191506 |
| 2sealed | 45 | Warren, Lee (1487) | Won 2-1 | +171523 |
| 3sealed | 73 | Glavin, Lucas (1541) | Lost 1-2 | -171506 |
| 4sealed | 91 | Brooks, Craig (1518) | Won 2-1 | +181524 |
| 5sealed | 97 | Jensen, William (1928) | Lost 0-2 | -111513 |
| average opponent: 1597record: 3-2 | new rating: 1513 | |||
| Grand Prix Seattle 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 21 | Price, David (1679) | Lost 0-0 | -151485 |
| 5extended | 58 | Strong, Adam (1506) | Lost 0-0 | -171468 |
| 6extended | 63 | Schauock, Aaron (1520) | Won 0-0 | +191487 |
| 7extended | 45 | Anderson, Kaare (1519) | Draw 0-0 | 01487 |
| average opponent: 1556record: 1-2-1 | new rating: 1487 | |||