Tamatsukuri, KC
Current rating: 1542
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Russo, David (1547) | Won 2-0 | +191540 |
| 2standard | 3 | Au Yeung, Jonathan (1518) | Won 2-0 | +171557 |
| 3standard | 18 | Madouse, Kurt (1570) | Won 2-1 | +181575 |
| 4standard | 96 | Foley, Dennis (1621) | Draw 1-1 | +11576 |
| 5standard | 107 | Canova, Chris (1552) | Lost 1-2 | -181558 |
| 6standard | 254 | Cho, Joshua (1665) | Lost 0-2 | -161542 |
| top | average opponent: 1579record: 3-2-1 | new rating: 1542 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 41 | Huston, Scott (1518) | Draw 1-1 | 01502 |
| 3sealed | 162 | Parshall, William (1518) | Lost 1-2 | -181484 |
| 4sealed | 315 | Kopchak, Timothy (1497) | Won 2-0 | +191503 |
| 5sealed | 218 | Gruson, Pierre (1530) | Won 2-1 | +181521 |
| 6sealed | 143 | Trumbauer, Peter (1534) | Won 2-0 | +181539 |
| 7sealed | 86 | Gannon, Henry (1521) | Lost 0-2 | -181521 |
| top | average opponent: 1520record: 3-2-1 | new rating: 1521 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 80 | Enokian, Anthony (1567) | Lost 0-2 | -171483 |
| 3standard | 444 | Leduke, Greg (1500) | Won 2-1 | +191502 |
| 4standard | 317 | RADERMACHER, BRIAN (1518) | Lost 0-2 | -181484 |
| 5standard | 521 | Yosmanovich, Peter (1455) | Won 2-1 | +171501 |
| 6standard | 290 | Evans, Fred L (1465) | Lost 0-2 | -181483 |
| 7standard | 336 | Lucente, Vinnie (1504) | Won 2-0 | +181501 |
| 8standard | 245 | HILEMAN, IAN (1522) | Won 2-0 | +181519 |
| 9standard | 170 | St-Martin-Allard, Jonathan (1542) | Lost 1-2 | -171502 |
| top | average opponent: 1509record: 4-4 | new rating: 1502 | ||