Holbrook, Lennie
Current rating: 1484
Record: 4-5-1
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 129 | Altizer, Michael (1520) | Lost 0-2 | -181504 |
| 2legacy | 564 | Eaddy, Andrew (1482) | Won 2-0 | +171521 |
| 3legacy | 580 | Warwick, Jeff (1456) | Lost 0-2 | -191502 |
| 4legacy | 604 | Shan, Kevin (1502) | Lost 1-2 | -181484 |
| average opponent: 1490record: 1-3 | new rating: 1484 | |||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 134 | Reed, James (1517) | Draw 1-1 | 01500 |
| 2standard | 346 | Johnson, Nicholas (1480) | Won 2-1 | +181518 |
| 3standard | 302 | Plourde, Steven (1517) | Won 2-1 | +181536 |
| 4standard | 235 | Harris, Rocky (1454) | Won 2-0 | +161552 |
| 5standard | 167 | Sittner, Alex (1882) | Lost 0-2 | -121540 |
| 6standard | 252 | Harper, Jake (1505) | Lost 0-2 | -181522 |
| average opponent: 1559record: 3-2-1 | new rating: 1522 | |||