Person, John
Current rating: 1511
Record: 16-18-1
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 249 | Maciag, Daniel (1550) | Won 2-0 | +201461 |
| 3sealed | 65 | Weaver, Kyle (1476) | Won 2-1 | +191480 |
| 4sealed | 67 | Dennis B., (1537) | Won 2-0 | +191499 |
| 5sealed | 42 | Malka, Sol (1799) | Lost 1-2 | -131486 |
| 6sealed | 154 | Bryant, Steven (1533) | Won 2-1 | +191505 |
| 7sealed | 81 | Rutkowski, Alexander (1561) | Won 2-1 | +191524 |
| 8sealed | 50 | Shifflett, Patrick (1615) | Lost 0-2 | -161508 |
| 9sealed | 44 | Rondon, Miguel (1603) | Won 2-1 | +191527 |
| 10sealed | 108 | Green, Michael C (1598) | Lost 0-2 | -161511 |
| top | average opponent: 1586record: 6-3 | new rating: 1511 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 35 | Weihrauch, Jacob (1518) | Lost 0-2 | -151375 |
| 3standard | 207 | Klug, Eric (1495) | Won 2-0 | +201395 |
| 4standard | 197 | Alexander, Zach (1504) | Won 2-1 | +201415 |
| 5standard | 121 | Keene, Matthew (1505) | Lost 1-2 | -161399 |
| 6standard | 176 | Vandiver, Derek (1502) | Won 2-0 | +191418 |
| 7standard | 88 | Valdez, Jose (1539) | Won 2-0 | +211439 |
| 8standard | 74 | Hirst, Stephen R (1551) | Won 2-0 | +201459 |
| 9standard | 28 | Rufrano, Nicholas (1503) | Lost 0-2 | -181441 |
| top | average opponent: 1514record: 5-3 | new rating: 1441 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 104 | Womble, Ed (1508) | Lost 0-1 | -171439 |
| 5legacy | 91 | Crotts, Caleb (1516) | Won 2-0 | +201459 |
| 6legacy | 139 | Tom, Kar Yung (1478) | Lost 1-2 | -181441 |
| 7legacy | 132 | Ruxton, Brad F (1563) | Lost 0-2 | -161425 |
| 8legacy | 191 | Longhurst, Kenneth (1448) | Lost 1-2 | -171408 |
| 9legacy | 217 | Calhoun, Christopher (1450) | Lost 0-2 | -181390 |
| top | average opponent: 1494record: 1-5 | new rating: 1390 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 191 | Cordell, Robbie (1756) | Lost 0-2 | -141474 |
| 3sealed | 317 | Fergerson, Philip T (1437) | Won 2-1 | +181492 |
| 4sealed | 196 | Handley, Michael (1515) | Lost 0-2 | -181474 |
| 5sealed | 295 | Bahrami, Amir (1485) | Lost 0-2 | -181456 |
| top | average opponent: 1548record: 1-3 | new rating: 1456 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 287 | Sanchez, Nick (1500) | Won 2-0 | +181518 |
| 3legacy | 170 | Naskrent, Jon (1519) | Won 2-1 | +181536 |
| 4legacy | 132 | Hefner, Jessy (1518) | Lost 0-2 | -181518 |
| 5legacy | 348 | Tukel-Finegood, Adam (1533) | Lost 1-2 | -181500 |
| 6legacy | 219 | Porter, Ben (1502) | Lost 0-2 | -181482 |
| 7legacy | 319 | Leister, Nicole (1617) | Lost 1-2 | -161466 |
| 8legacy | 296 | Wowelko, Nicholas (1649) | Draw 1-1 | +41470 |
| 9legacy | 231 | Smith, Edward (1465) | Won 2-0 | +181488 |
| top | average opponent: 1538record: 3-4-1 | new rating: 1488 | ||