Nida, John
Current rating: 1502
Record: 4-5 (GP) / 3-4 (professional)
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 416 | Duddy, Brian (1500) | Lost 0-2 | -191520 |
| 2sealed | 617 | Levin, Brad (1482) | Lost 1-2 | -181502 |
| top | average opponent: 1491record: 0-2 | new rating: 1502 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 73 | Hack, Jimmy (1518) | Won 1-0 | +181521 |
| 3extended | 44 | Garcia Gonzalez, Sergio (1550) | Won 2-0 | +191540 |
| 4extended | 77 | Costa, Matthew (1692) | Won 2-0 | +211561 |
| 5extended | 23 | Mitamura, Kazuya (1924) | Lost 0-2 | -121549 |
| 6extended | 60 | Ryan, Forrest (1594) | Lost 1-2 | -171532 |
| 7extended | 98 | Belmonte Castro, Raul (1715) | Won 2-0 | +211553 |
| 8extended | 97 | Calafell, Joel (1765) | Lost 1-2 | -141539 |
| top | average opponent: 1680record: 4-3 | new rating: 1539 | ||
| Pro Tour Austin 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 12 | Sittner, Alex (1716) | Lost 0-2 | -141486 |
| 2extended | 179 | Archdekin, Jamie (1537) | Won 2-1 | +191505 |
| 3extended | 98 | Nordahl, Andreas (1615) | Won 2-0 | +201525 |
| 4extended | 57 | Hall, Zack (1886) | Won 2-1 | +241549 |
| 5extended | 19 | Lopez Garcia, Ivan (1672) | Lost 1-2 | -161533 |
| 6draft | 188 | Zimmermann, Martin (1862) | Lost 1-2 | -121521 |
| 7draft | 53 | Huska, Andrew (1519) | Lost 0-2 | -181503 |
| top | average opponent: 1687record: 3-4 | new rating: 1503 | ||