Lo, Eugene
Current rating: 1525
Record: 19-19
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 246 | Vaneyl, Arthur (1423) | Won 2-0 | +161565 |
| 3sealed | 246 | Seelye, Lisa (1371) | Lost 1-2 | -221543 |
| 4sealed | 454 | Kovacs, Ryan (1518) | Lost 0-2 | -181525 |
| top | average opponent: 1437record: 1-2 | new rating: 1525 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Downs, Brok (1500) | Won 2-0 | +171547 |
| 2sealed | 334 | Evaldi, Mark (1690) | Won 2-1 | +211568 |
| 3sealed | 4 | Tyson, Bryant (1524) | Won 2-0 | +171585 |
| 4sealed | 172 | Bodee, Roger (1556) | Lost 0-2 | -191566 |
| 5sealed | 174 | Estrin, Aaron (1798) | Lost 1-2 | -141552 |
| 6sealed | 260 | Stack, Alexander R (1475) | Won 2-0 | +171569 |
| 7sealed | 169 | Beydler, Ben (1465) | Lost 1-2 | -201549 |
| top | average opponent: 1572record: 4-3 | new rating: 1549 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 43 | Ewanow, Karin (1392) | Won 2-0 | +151566 |
| 2modern | 166 | Boddy, Michael J (1595) | Lost 0-2 | -171549 |
| 3modern | 275 | Neumann, James (1482) | Lost 1-2 | -191530 |
| top | average opponent: 1490record: 1-2 | new rating: 1530 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 8 | Franklin, Richard (1553) | Won 2-1 | +181549 |
| 5sealed | 21 | McFadden, Robert (1573) | Lost 0-2 | -171532 |
| 6sealed | 36 | Silva, Eric (1554) | Won 2-0 | +181550 |
| 7sealed | 46 | Jagasia, Gandhi (1622) | Won 2-0 | +191569 |
| 8sealed | 22 | Vergel, Vincent Paul R (1510) | Lost 0-2 | -191550 |
| 9sealed | 31 | Sussino, Tim (1664) | Won 2-0 | +201570 |
| 10sealed | 24 | Adams, Ken (1724) | Lost 1-2 | -151555 |
| 11draft | 58 | Nassif, Gabriel (1974) | Lost 0-2 | -111544 |
| 12draft | 45 | Pathirana, Madhushan (1548) | Won 2-1 | +191563 |
| 13draft | 24 | Kuo, Tzu-Ching (1940) | Lost 1-2 | -121551 |
| top | average opponent: 1666record: 5-5 | new rating: 1551 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 547 | Adams, Johnpaul (1517) | Won 2-0 | +181542 |
| 3sealed | 519 | Bonneville, Martin (1641) | Lost 0-2 | -161526 |
| 4sealed | 584 | Hunt, Tim R (1729) | Won 2-1 | +211547 |
| 5sealed | 527 | Ronquillo, Voltaire (1523) | Won 2-1 | +181565 |
| 6sealed | 492 | Haley, Mike (1588) | Lost 1-2 | -181547 |
| 7sealed | 522 | Mushaty, Michael Y (1637) | Lost 1-2 | -161531 |
| top | average opponent: 1606record: 3-3 | new rating: 1531 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 167 | Monaski, Joshua (1500) | Won 2-0 | +171545 |
| 2block | 158 | Lowdon, Sean (1483) | Won 2-0 | +171562 |
| 3block | 31 | Kelly, Nathaniel (1460) | Lost 0-2 | -201542 |
| 4block | 218 | Gaudreault, Eric (1518) | Lost 0-2 | -181524 |
| top | average opponent: 1490record: 2-2 | new rating: 1524 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Zalewski, Alex Z (1500) | Won 2-0 | +181518 |
| 2sealed | 103 | Knuepp, Marc-Alexandre (1518) | Won 2-1 | +181536 |
| 3sealed | 64 | Taulbee, Brad (1810) | Lost 1-2 | -131523 |
| 4sealed | 88 | Littman, Fai (1520) | Won 2-0 | +181541 |
| 5sealed | 85 | Fabiano, Gerard (1828) | Lost 1-2 | -131528 |
| top | average opponent: 1635record: 3-2 | new rating: 1528 | ||