Lewis, Chris L
Current rating: 1513
Record: 17-17
| Grand Prix Portland 2013 (modern) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 188 | Lallemand, John (1489) | Lost 0-2 | -191534 |
| 2modern | 283 | Nordal, Celilo (1481) | Lost 1-2 | -191515 |
| 3modern | 364 | Wilkes, Nicolas (1464) | Won 2-0 | +171532 |
| 4modern | 427 | Ambrose, Anthony (1483) | Lost 0-2 | -191513 |
| top | average opponent: 1479record: 1-3 | new rating: 1513 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 490 | Miller, Carl (1445) | Won 2-0 | +151609 |
| 3sealed | 472 | Ronquillo, Ramoncito D (1496) | Lost 1-2 | -201589 |
| 4sealed | 517 | Vance, Brandon (1481) | Lost 0-2 | -201569 |
| 5sealed | 534 | Carpenter, Ryan (1691) | Lost 0-2 | -161553 |
| top | average opponent: 1529record: 1-3 | new rating: 1553 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 505 | Mason, Benjamin (1467) | Won 2-1 | +171548 |
| 2legacy | 404 | Barry, Josh (1499) | Won 2-1 | +171565 |
| 3legacy | 456 | Durward, Caleb (1761) | Won 2-1 | +211586 |
| 4legacy | 402 | Flores, Edgar (1585) | Won 2-1 | +181604 |
| 5legacy | 403 | Godon, Carl (1574) | Won 2-1 | +181622 |
| 6legacy | 407 | Cox, Patrick (1839) | Won 2-0 | +221644 |
| 7legacy | 411 | Keith, Jody (1868) | Lost 0-2 | -141630 |
| 8legacy | 423 | Mckinney, Dale W (1522) | Lost 0-2 | -201610 |
| 9legacy | 443 | Robillard, Raymond (1612) | Won 2-1 | +181628 |
| 10legacy | 73 | Viola, Joe (1640) | Won 2-1 | +181646 |
| 11legacy | 18 | Kolos, John (1854) | Won 2-1 | +221668 |
| 12legacy | 17 | Walton, Daniel (1673) | Lost 1-2 | -181650 |
| 13legacy | 25 | Clemmer, Garrett (1587) | Lost 1-2 | -191631 |
| 14legacy | 49 | Coghlan, Brian (1592) | Lost 0-2 | -191612 |
| 15legacy | 57 | Juseck, William J (1595) | Lost 0-2 | -181594 |
| top | average opponent: 1644record: 9-6 | new rating: 1594 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 502 | Weiss, Erron W (1500) | Lost 0-2 | -181515 |
| 2sealed | 553 | Oguma, Rory (1482) | Won 2-0 | +171532 |
| 3sealed | 215 | sonnleitner, Shaman M (1518) | Won 2-0 | +181550 |
| 4sealed | 337 | Jung, Mark (1488) | Lost 0-2 | -191531 |
| top | average opponent: 1497record: 2-2 | new rating: 1531 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 196 | Smith, Michael (1535) | Lost 0-2 | -171483 |
| 3sealed | 253 | Williams, Robert O (1499) | Won 2-1 | +181501 |
| 4sealed | 193 | Peters, Douglas (1504) | Won 2-0 | +181519 |
| 5sealed | 62 | Damo da Rosa, Paulo Vitor (2022) | Won 2-0 | +261545 |
| 6sealed | 94 | Oberg, Kenny (1798) | Won 2-0 | +231568 |
| 7sealed | 20 | Blankenship, George (1593) | Lost 1-2 | -181550 |
| 8sealed | 54 | Newberger, Justin (1601) | Lost 1-2 | -171533 |
| top | average opponent: 1650record: 4-3 | new rating: 1533 | ||