Sieber, John
Current rating: 1687
Record: 23-13-2
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1670 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Hefner, Jessy (1593) | Won 2-1 | +171687 |
| 2sealed | 60 | Morrison, Michael (1518) | Lost 1-2 | -211666 |
| 3sealed | 235 | Scroggin, Christina (1433) | Draw 1-1 | -51661 |
| 4sealed | 275 | Willingham, Rachel (1501) | Won 2-0 | +161677 |
| 5sealed | 201 | Rothman, Aaron (1523) | Won 2-0 | +151692 |
| 6sealed | 134 | Wagner, Bob (1621) | Won 2-0 | +161708 |
| 7sealed | 83 | Seigman, Daniel (1542) | Lost 0-2 | -211687 |
| top | average opponent: 1533record: 4-2-1 | new rating: 1687 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1640 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 552 | O'Connor, Ryan (1519) | Won 2-0 | +161656 |
| 3sealed | 413 | Lebedowicz, Osyp (1941) | Lost 1-2 | -131643 |
| 4sealed | 542 | Martin, Spencer (1524) | Won 2-1 | +161659 |
| 5sealed | 516 | Cox, Patrick (1886) | Won 2-1 | +221681 |
| 6sealed | 447 | Putland, Ben A (1552) | Won 2-1 | +161697 |
| 7sealed | 417 | Johnson-Epstein, Jasper (1666) | Won 2-0 | +171714 |
| 8sealed | 427 | Gagnon, Jacob (1561) | Won 2-0 | +151729 |
| 9sealed | 405 | Edwards, Craig (1805) | Lost 0-2 | -161713 |
| 10sealed | 419 | Smith, Phil C (1590) | Lost 0-2 | -211692 |
| 11draft | 19 | Fulk, David (1560) | Draw 1-1 | -21690 |
| 12draft | 41 | Hall, Zack (1758) | Won 2-1 | +191709 |
| 13draft | 57 | Hager, Jason (1594) | Lost 0-2 | -201689 |
| 14draft | 65 | Mercado, Guillermo (1630) | Lost 0-0 | -191670 |
| top | average opponent: 1660record: 7-5-1 | new rating: 1670 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Miller, Chris D (1452) | Won 2-0 | +181502 |
| 2sealed | 176 | Haggerman, Nate (1518) | Won 2-1 | +181520 |
| 3sealed | 98 | Boysen, Bill (1501) | Won 2-0 | +181538 |
| 4sealed | 97 | Stoll, Ben (1755) | Won 2-0 | +211559 |
| 5sealed | 30 | Swanson, Dan (1535) | Won 2-0 | +181577 |
| 6sealed | 10 | Romao, Carlos (1747) | Won 2-0 | +211598 |
| 7sealed | 9 | Schwarzott, Christopher (1707) | Lost 0-2 | -161582 |
| 8sealed | 21 | Beltz, James (1792) | Won 2-1 | +221604 |
| 9sealed | 5 | Yurchick, Adam (1958) | ID | 01604 |
| 10draft | 20 | Nassif, Gabriel (2071) | Won 2-1 | +261630 |
| 11draft | 21 | Fuller, Ryan (2001) | Lost 0-2 | -121618 |
| 12draft | 5 | Weil, Noah (1849) | Won 2-0 | +221640 |
| 13draft | 3 | Miller, Ben (1593) | Won 2-1 | +181658 |
| 14draft | 3 | Pait, Chris (1689) | Lost 1-2 | -181640 |
| 15draft | 2 | Nassif, Gabriel (2057) | ID | 01640 |
| top | average opponent: 1748record: 10-3-2 | new rating: 1640 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Cook, Justin (1499) | Lost 1-2 | -181482 |
| 2sealed | 344 | Wilson, Payne (1482) | Won 2-1 | +181500 |
| 3sealed | 240 | Sulla, Aaron (1480) | Won 2-0 | +181518 |
| 4sealed | 220 | Chaulk, Michael (1551) | Lost 0-2 | -181500 |
| 5sealed | 259 | Pinnegar, Michael (1606) | Lost 0-2 | -161484 |
| top | average opponent: 1524record: 2-3 | new rating: 1484 | ||