Seki, Tsubasa
Current rating: 1658
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Yusa, Kouichi (1500) | Won 2-0 | +171561 |
| 2sealed | 79 | Shimizu, Hiroki (1436) | Won 2-1 | +161577 |
| 3sealed | 155 | Yamaguchi, Tomoyuki (1484) | Lost 1-2 | -201557 |
| 4sealed | 279 | Otani, Makoto (1422) | Won 2-1 | +161573 |
| 5sealed | 103 | Usui, Toru (1520) | Won 2-0 | +171590 |
| 6sealed | 72 | Kitabayashi, Takashi (1719) | Won 2-0 | +201610 |
| 7sealed | 22 | Hirose, Yuuki (1727) | Won 2-0 | +201630 |
| 8sealed | 178 | Saeki, Katsuhisa (1579) | Lost 0-2 | -191611 |
| 9sealed | 225 | Ideue, Yuuki (1507) | Won 2-1 | +161627 |
| 10sealed | 56 | Konno, Masashi (1693) | Won 2-1 | +201647 |
| 11sealed | 73 | Hisano, Mikita (1567) | Won 2-0 | +161663 |
| 12draft | 109 | Yagawa, Masataka (1634) | Won 2-0 | +181681 |
| 13draft | 41 | Miyasita, Naoyuki (1588) | Lost 1-2 | -201661 |
| 14draft | 45 | Yoshida, Hajime (1641) | Lost 0-2 | -181643 |
| 15draft | 55 | Maigne, Alan (1605) | Lost 1-2 | -191624 |
| 16draft | 92 | Kanetuna, Yoshinori (1574) | Won 2-1 | +171641 |
| 17draft | 66 | Saeki, Katsuhisa (1604) | Won 2-0 | +171658 |
| top | average opponent: 1576record: 12-5 | new rating: 1658 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 208 | Wong, Gary (1475) | Lost 0-2 | -181490 |
| 3block | 330 | Brown, Weston (1483) | Won 2-1 | +181508 |
| 4block | 191 | Pawelzik, Gery (1453) | Lost 0-2 | -191489 |
| 5block | 259 | Peter, Chad (1499) | Won 2-0 | +181507 |
| 6block | 210 | Nguyen, Henry (1499) | Won 2-0 | +181525 |
| 7block | 129 | Desai, Justin (1489) | Lost 1-2 | -191506 |
| 8block | 194 | Lee, Alex (1584) | Won 2-0 | +201526 |
| 9block | 149 | Ferguson, Bryan (1543) | Won 2-0 | +181544 |
| top | average opponent: 1503record: 5-3 | new rating: 1544 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 81 | Lewis, Sean (1446) | Won 2-1 | +171517 |
| 2extended | 104 | Mulcahy, Luke (1484) | Won 2-1 | +171534 |
| 3extended | 60 | Aimer, Dallas J (1572) | Lost 0-2 | -171517 |
| 4extended | 132 | Lee, Joseph (1660) | Won 2-1 | +211538 |
| 5extended | 65 | Marr, Mat (1871) | Draw 1-1 | +61544 |
| 6extended | 127 | Crawford, Tyler J (1592) | Lost 1-2 | -181526 |
| 7extended | 177 | Laucke, Michael (1529) | Lost 1-2 | -181508 |
| top | average opponent: 1593record: 3-3-1 | new rating: 1508 | ||