Takemasa, Iwao
Current rating: 1445
Record: 7-7-4 (GP) / 5-11-2 (professional)
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Ushijima, Kosuke (1500) | Won 2-1 | +201418 |
| 2sealed | 86 | Takahashi, Kenji (1518) | Won 2-1 | +191437 |
| 3sealed | 25 | Ishimatsu, Takahiro (1500) | Won 2-1 | +201457 |
| 4sealed | 35 | Sugiki, Takafumi (1556) | Draw 1-1 | +11458 |
| 5sealed | 28 | Matsui, Hisataka (1541) | Lost 0-2 | -161442 |
| 6sealed | 62 | Chun, Sung Ho (1538) | Lost 1-2 | -161426 |
| 7sealed | 92 | Katsuki, Tsuyoshi (1517) | Won 2-0 | +191445 |
| top | average opponent: 1524record: 4-2-1 | new rating: 1445 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 73 | Yamada, Akira (1505) | Won 2-0 | +201424 |
| 3extended | 21 | Suzuki, Masatsuna (1594) | Lost 1-2 | -151409 |
| 4extended | 120 | Asari, Kouzou (1507) | Draw 1-1 | +21411 |
| 5extended | 98 | Noda, Koji (1563) | Lost 0-1 | -151396 |
| 6extended | 127 | Shirosaki, Masao (1515) | Draw 1-1 | +21398 |
| top | average opponent: 1537record: 1-2-2 | new rating: 1398 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 104 | Akasaka, Tsutomu (1518) | Draw 1-1 | +21413 |
| 4sealed | 67 | Mizui, Shota (1454) | Won 2-0 | +191432 |
| 5sealed | 38 | Ando, Reiji (1510) | Lost 0-2 | -171415 |
| 6sealed | 81 | Ito, Masanori (1537) | Lost 0-2 | -161399 |
| 7sealed | 130 | Kawano, Mikio (1450) | Won 1-0 | +191418 |
| 8sealed | 88 | Maruyama, Tomohiro (1644) | Lost 0-2 | -141404 |
| top | average opponent: 1519record: 2-3-1 | new rating: 1404 | ||
| Pro Tour London 1999 (UDS draft) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 86 | Lawson, Dave (1500) | Lost 0-2 | -181451 |
| 2draft | 100 | Gary, Justin (1798) | Lost 1-2 | -121439 |
| 3draft | 84 | Currence, Bryce (1587) | Won 2-1 | +211460 |
| 4draft | 4 | Opalka, Jason (1520) | Lost 0-2 | -171443 |
| 5draft | 44 | Steinaa, Jakob (1519) | Lost 0-2 | -171426 |
| 6draft | 24 | Kuroda, Masashiro (1556) | Lost 1-2 | -151411 |
| top | average opponent: 1580record: 1-5 | new rating: 1411 | ||
| Pro Tour Los Angeles 1999 (USG rochester) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 154 | Johnson, Josh (1500) | Lost 0-0 | -191499 |
| 2rochester | 133 | Nishioka, Andrew (1562) | Lost 0-2 | -161483 |
| 4rochester | 147 | Gary, Justin (1657) | Lost 0-2 | -151468 |
| 5rochester | 148 | Fortenberry, Gary (1486) | Lost 0-2 | -181450 |
| 7rochester | 94 | Oks, Oliver (1487) | Won 0-0 | +191469 |
| top | average opponent: 1538record: 1-4 | new rating: 1469 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 77 | Burgner, Kurt (1500) | Draw 0-0 | 01500 |
| 2block | 90 | Agard, Wyatt (1482) | Won 0-0 | +181518 |
| 3block | 42 | Kirkman, Eric (1518) | Lost 0-0 | -181500 |
| 4block | 89 | Fox, Shawn (1500) | Won 0-0 | +181518 |
| 5block | 53 | Kariel, Tim (1518) | Won 0-0 | +181536 |
| 6block | 34 | Sochon, Michael (1536) | Lost 0-0 | -181518 |
| 7block | 60 | Bowling, Scott (1518) | Draw 0-0 | 01518 |
| top | average opponent: 1510record: 3-2-2 | new rating: 1518 | ||