Rubin, Richard
Current rating: 1518
Record: 4-3
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Petty, Mark (1500) | Won 2-1 | +181518 |
| 2sealed | 144 | Hartline, Joseph (1517) | Lost 1-2 | -181500 |
| 3sealed | 151 | Bailey, Todd (1499) | Won 2-0 | +181518 |
| 4sealed | 122 | Lutes, William (1518) | Lost 1-2 | -181500 |
| 5sealed | 253 | Kurtzman, Mike (1483) | Won 2-0 | +181518 |
| 6sealed | 175 | Gilly, Sammy (1558) | Lost 0-2 | -181500 |
| 7sealed | 188 | Reid, Tiffany (1499) | Won 2-0 | +181518 |
| average opponent: 1511record: 4-3 | new rating: 1518 | |||