Katou, Makoto
Current rating: 1526
Record: 16-13 (GP) / 5-8 (professional)
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 65 | Okada, Takuya (1586) | Won 2-0 | +191538 |
| 3standard | 69 | Nakano, Tatsuhito (1597) | Lost 1-2 | -171521 |
| 4standard | 251 | Shouji, Yoshihide (1502) | Won 2-1 | +181539 |
| 5standard | 188 | Mochizuki, Yuusuke (1538) | Won 2-0 | +181557 |
| 6standard | 106 | Endo, Takuya (1484) | Won 2-0 | +171574 |
| 7standard | 62 | Arita, Ryuichi (1890) | Lost 0-2 | -131561 |
| 8standard | 93 | Yabuta, Junichi (1585) | Lost 1-2 | -171544 |
| 9standard | 143 | Murata, Atsushi (1545) | Lost 1-2 | -181526 |
| top | average opponent: 1591record: 4-4 | new rating: 1526 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 223 | Suzumura, Tatsurou (1485) | Won 2-1 | +161564 |
| 3block | 53 | Sato, Takatoshi (1605) | Won 2-1 | +191583 |
| 4block | 32 | Hanaoka, Toshifumi (1655) | Lost 1-2 | -171566 |
| 5block | 135 | Watanabe, Yuuya (1891) | Lost 0-2 | -121554 |
| 6block | 200 | Sugaya, Akio (1555) | Lost 1-2 | -181536 |
| 7block | 192 | Hayashi, Masahito (1588) | Lost 0-2 | -171519 |
| top | average opponent: 1630record: 2-4 | new rating: 1519 | ||
| Pro Tour Yokohama 2007 (Time Spiral block) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 131 | Kim, Alex (1719) | Lost 0-2 | -151568 |
| 2block | 146 | Hoaen, Rich (1938) | Lost 0-2 | -121556 |
| 3block | 140 | Maida, Giovany (1478) | Won 2-0 | +171573 |
| 4block | 95 | Holmbom, Markus (1492) | Lost 0-2 | -201553 |
| 5block | 136 | Muhlbock, Marc (1483) | Won 2-0 | +171570 |
| 6block | 115 | Hittel, Matthias (1449) | Lost 1-2 | -201550 |
| 7block | 115 | Thiel, Tobias (1508) | Won 2-1 | +171567 |
| 8block | 105 | Failla, Andrea (1480) | Lost 0-2 | -191548 |
| top | average opponent: 1568record: 3-5 | new rating: 1548 | ||
| Pro Tour London 2005 (SOK draft) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 134 | Krempels, Craig (1829) | Lost 1-2 | -141574 |
| 2draft | 142 | Diaz, Alfonso (1549) | Lost 1-2 | -181556 |
| 3draft | 146 | Remie, Jeroen (1830) | Lost 1-2 | -131543 |
| 4draft | 115 | Shimizu, Akihiro (1550) | Won 2-1 | +181561 |
| 5draft | 92 | Zorc, Sasha (1818) | Won 2-1 | +221583 |
| top | average opponent: 1715record: 2-3 | new rating: 1583 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 113 | Kano, Komei (1518) | Won 2-1 | +181551 |
| 3block | 12 | Ueno, Shinichi (1535) | Lost 0-2 | -191532 |
| 4block | 103 | Nogi, Takuma (1487) | Won 2-1 | +181550 |
| 5block | 49 | Nagaoka, Takayuki (1775) | Won 2-1 | +221572 |
| 6block | 55 | Kato, Koichiro (1554) | Won 2-1 | +171589 |
| 7block | 19 | Hirosawa, Yuuta (1572) | Lost 0-2 | -181571 |
| 8block | 13 | Okada, Wataru (1509) | Won 2-1 | +171588 |
| top | average opponent: 1564record: 5-2 | new rating: 1588 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 67 | Nakagawa, Koichi (1426) | Won 2-0 | +171517 |
| 2extended | 91 | Takahashi, Dai (1518) | Lost 0-1 | -181499 |
| 3extended | 119 | Kitada, Mitsutoshi (1484) | Lost 1-2 | -191480 |
| 4extended | 183 | Takahashi, Choei (1482) | Lost 0-2 | -181462 |
| 5extended | 173 | Kikuchi, Hikaru (1462) | Won 2-0 | +181480 |
| 6extended | 137 | Tsukahara, Yasuyuki (1465) | Won 2-1 | +181498 |
| 7extended | 99 | Ohta, Shinji (1481) | Won 2-0 | +181516 |
| 8extended | 77 | Hase, Akira (1469) | Won 2-1 | +171533 |
| top | average opponent: 1473record: 5-3 | new rating: 1533 | ||