Jeakins, Jeff
Current rating: 1354
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Harabas, Chris (1500) | Won 2-0 | +201414 |
| 2sealed | 132 | Wilson, Joe (1457) | Won 2-0 | +181432 |
| 3sealed | 191 | Sigrist, Christian (1496) | Lost 1-2 | -161416 |
| 4sealed | 377 | Edelman, Douglas (1535) | Lost 1-2 | -161400 |
| 5sealed | 527 | Shpiragu, Arber (1498) | Lost 1-2 | -171383 |
| 6sealed | 445 | Pagano, Matthew (1486) | Won 2-1 | +201403 |
| 7sealed | 63 | Hudson, Nathan (1459) | Lost 1-2 | -171386 |
| 8sealed | 309 | Herberman, Erin (1484) | Lost 0-2 | -161370 |
| 9sealed | 240 | Bremner, John (1476) | Lost 0-2 | -161354 |
| top | average opponent: 1488record: 3-6 | new rating: 1354 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Childs, Jeremy (1500) | Won 2-1 | +191464 |
| 2sealed | 366 | Patino, Daryl (1499) | Lost 0-2 | -171447 |
| 3sealed | 501 | Haworth, Kenneth (1501) | Lost 0-2 | -171430 |
| 4sealed | 654 | Bernek, Raymond (1435) | Lost 0-2 | -181412 |
| 5sealed | 586 | Smith, Scott (1337) | Lost 0-2 | -201392 |
| 6sealed | 491 | McHenry, Kayla (1393) | Won 2-1 | +181410 |
| 7sealed | 387 | Behr, Bryan (1486) | Lost 1-2 | -161394 |
| top | average opponent: 1450record: 2-5 | new rating: 1394 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 284 | Carmichael, Jeffrey A (1500) | Lost 1-2 | -181482 |
| 2modern | 279 | Shuster, Sabrina (1484) | Lost 1-2 | -181464 |
| 3modern | 435 | Banho, Paulo (1463) | Lost 0-2 | -181446 |
| 4modern | 478 | Chiu, Flavius (1444) | Lost 0-2 | -181428 |
| 5modern | 447 | McDowell, Roy (1426) | Won 2-0 | +181446 |
| 6modern | 383 | Romm, Zeev (1446) | Won 2-0 | +181464 |
| 7modern | 317 | Risner, James (1380) | Lost 1-2 | -201444 |
| 8modern | 258 | WHITEHEAD, JESSE (1468) | Lost 0-2 | -171427 |
| 9modern | 231 | Hewitt, Donald R (1428) | Won 2-0 | +181445 |
| top | average opponent: 1449record: 3-6 | new rating: 1445 | ||