Lam, Barney
Current rating: 1517
Record: 7-6
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Cruickshank, Sean (1500) | Lost 0-2 | -181513 |
| 2standard | 338 | Barberi, Gerard (1482) | Won 2-1 | +171530 |
| 3standard | 273 | Gurdak, Scott (1498) | Won 2-1 | +181548 |
| 4standard | 155 | Esposito, John (1686) | Lost 0-2 | -161532 |
| 5standard | 276 | O'Brien, Matt (1720) | Lost 1-2 | -151517 |
| average opponent: 1577record: 2-3 | new rating: 1517 | |||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Sierra, Edwin (1442) | Lost 0-2 | -191481 |
| 2sealed | 569 | Fay, Brendan (1479) | Won 2-0 | +181499 |
| 3sealed | 639 | Sundstrom, John (1499) | Won 2-0 | +181517 |
| 4sealed | 267 | Matchett, Bill (1496) | Won 2-1 | +181535 |
| 5sealed | 105 | Chagnon, Cody (1475) | Won 2-0 | +161551 |
| 6sealed | 91 | Lopez Yapor, Caupolican (1605) | Lost 1-2 | -171534 |
| 7sealed | 233 | Foster, Michael (1448) | Won 2-0 | +171551 |
| 8sealed | 196 | Munteanu, Laura (1465) | Lost 1-2 | -201531 |
| average opponent: 1489record: 5-3 | new rating: 1531 | |||