Varner, John
Current rating: 1501
Record: 14-14-1
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Spooner, Timothy (1500) | Draw 1-1 | 01522 |
| 2sealed | 240 | Patterson, Lee (1427) | Won 2-0 | +161538 |
| 3sealed | 151 | Fanguy, Joshua (1518) | Lost 0-2 | -181520 |
| 4sealed | 296 | Thomas, Jason (1487) | Lost 0-2 | -191501 |
| top | average opponent: 1483record: 1-2-1 | new rating: 1501 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 100 | Conboy, James (1574) | Won 2-0 | +191522 |
| 2extended | 43 | Eccles, James (1555) | Lost 0-2 | -171505 |
| 3extended | 160 | Mckenzie, Brad (1499) | Won 2-1 | +181523 |
| 4extended | 123 | Womack, Phillip (1522) | Lost 0-2 | -181505 |
| 5extended | 160 | Carolan, Chris (1425) | Won 2-0 | +161521 |
| 6extended | 145 | Thompson, Keith (1573) | Won 2-1 | +191540 |
| 7extended | 93 | Joubert, Hillary (1536) | Lost 1-2 | -181522 |
| top | average opponent: 1526record: 4-3 | new rating: 1522 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 15 | Roman, Eugene (1444) | Lost 1-2 | -191468 |
| 2extended | 250 | Beety, John Dale (1428) | Won 2-0 | +171485 |
| 3extended | 220 | Taylor, Jeff O (1436) | Won 0-0 | +171502 |
| 4extended | 185 | Corzine, Tim E (1518) | Lost 0-2 | -181484 |
| 5extended | 182 | Edwards, Patrick (1503) | Won 2-1 | +191503 |
| 6extended | 147 | Pringle, Steve (1516) | Won 2-0 | +181521 |
| 7extended | 99 | Goode, Steven L (1507) | Lost 0-2 | -181503 |
| top | average opponent: 1479record: 4-3 | new rating: 1503 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Fisher, George (1500) | Won 2-0 | +181499 |
| 2sealed | 86 | Eubanks, David (1500) | Won 2-1 | +181517 |
| 3sealed | 47 | Gholson, Robert (1482) | Lost 0-2 | -181499 |
| 4sealed | 114 | Eardley, John (1660) | Won 2-0 | +211520 |
| 5sealed | 75 | Connelly, Christopher (1666) | Lost 0-2 | -161504 |
| 6sealed | 113 | Petterson, John (1516) | Lost 0-2 | -171487 |
| top | average opponent: 1554record: 3-3 | new rating: 1487 | ||
| Grand Prix Charlotte 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 23 | Huffman, David (1483) | Won 2-1 | +181518 |
| 2extended | 51 | Pickett, Lynda (1517) | Won 2-1 | +181536 |
| 3extended | 19 | Hubbard, Alan (1517) | Lost 1-2 | -191517 |
| 4extended | 21 | Rocha, Jerret (1502) | Lost 1-2 | -181499 |
| 5extended | 121 | Langley, Christopher (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1504record: 2-3 | new rating: 1481 | ||