Stephens, Jonathan R
Current rating: 1629
Record: 12-6
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 432 | Mytinger, John (1534) | Won 2-1 | +181561 |
| 2sealed | 136 | Taylor, Robert (1482) | Won 2-0 | +171578 |
| 3sealed | 180 | Drebsky, David (1611) | Won 2-0 | +181596 |
| 4sealed | 89 | Snow, David (1536) | Won 2-0 | +171613 |
| 5sealed | 76 | Edel, Willy (2023) | Won 2-0 | +251638 |
| 6sealed | 112 | Kassis, Eli (1787) | Lost 0-2 | -151623 |
| 7sealed | 80 | Goldstein, Danny (1763) | Won 2-0 | +201643 |
| 8sealed | 73 | Woo, Paul (1664) | Won 2-1 | +191662 |
| 9sealed | 48 | Ochoa, David (1894) | Lost 1-2 | -141648 |
| 10sealed | 362 | Giles, Scott (1606) | Lost 0-2 | -191629 |
| average opponent: 1690record: 7-3 | new rating: 1629 | |||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 146 | Hayes, Isabel (1429) | Lost 1-2 | -191481 |
| 3standard | 261 | Creighton, Ralph (1486) | Won 2-0 | +181499 |
| 4standard | 343 | Thompson, Kale (1512) | Won 2-0 | +181517 |
| 5standard | 134 | Geist, Tyler (1537) | Won 2-0 | +181535 |
| 6standard | 88 | Strong, Tom (1652) | Lost 0-2 | -151520 |
| 7standard | 282 | Papadatos, Fondas (1646) | Won 2-0 | +201540 |
| 8standard | 136 | Hirsh, Zachary (1508) | Won 2-1 | +171557 |
| 9standard | 108 | Aintrazi, Ali (1774) | Lost 1-2 | -141543 |
| average opponent: 1568record: 5-3 | new rating: 1543 | |||