Holbrook, Michael
Current rating: 1443
Record: 1-4
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 241 | Porzio, David (1525) | Lost 0-2 | -181482 |
| 2legacy | 548 | Sukhram, Joel (1438) | Lost 1-2 | -181464 |
| 3legacy | 695 | Harrison, Jonathan (1413) | Lost 1-2 | -191445 |
| 4legacy | 801 | Bullwinkel, Tony (1399) | Won 2-0 | +171462 |
| 5legacy | 698 | Wilkinson, Ricky (1416) | Lost 0-2 | -191443 |
| average opponent: 1438record: 1-4 | new rating: 1443 | |||