Holbrook, Daniel
Current rating: 1618
Record: 12-5-2
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Mangar, Christian (1500) | Won 2-1 | +171589 |
| 2sealed | 19 | Mainardi, Pierre (1366) | Lost 0-2 | -221567 |
| 3sealed | 338 | Elkins, Brandon (1596) | Won 2-1 | +181585 |
| 4sealed | 195 | Wright, Matt (1515) | Won 2-0 | +171602 |
| 5sealed | 140 | Wu, Gavin (1666) | Draw 1-1 | +11603 |
| 6sealed | 178 | Mazur, Spencer (1635) | Lost 1-2 | -171586 |
| 7sealed | 290 | LaMonica, Ron (1503) | Won 2-0 | +161602 |
| 8sealed | 204 | Ruether, Cameron (1573) | Won 2-1 | +181620 |
| 9sealed | 131 | Winata, Andrew (1592) | Won 2-0 | +171637 |
| 10draft | 22 | Box, Braden (1577) | Lost 1-2 | -191618 |
| average opponent: 1552record: 6-3-1 | new rating: 1618 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 203 | Snead, Chris (1499) | Won 2-0 | +181518 |
| 2modern | 267 | Smith, Brandon 564 (1518) | Won 2-0 | +181536 |
| 3modern | 193 | Robinson, Bradley (1498) | Lost 1-2 | -191517 |
| 4modern | 197 | Lebron, Anthony (1605) | Lost 0-2 | -161501 |
| 5modern | 531 | Keller, Chris 280 (1500) | Won 2-0 | +181519 |
| 6modern | 262 | Ryan, Mark (1475) | Won 2-0 | +171536 |
| 7modern | 193 | LeFebvre, Kevin (1518) | Won 2-0 | +181554 |
| 8modern | 86 | Stewart, Michael (1579) | Draw 1-1 | 01554 |
| 9modern | 133 | HaberMattie, David (1553) | Won 2-0 | +181572 |
| average opponent: 1527record: 6-2-1 | new rating: 1572 | |||