Kawakami, Masashi
Current rating: 1324
Record: 10-24
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1344 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1038 | Tomomura, Hitoshi (1445) | Won 2-0 | +201364 |
| 2sealed | 749 | Iwasawa, Fumiya (1483) | Lost 1-2 | -161348 |
| 3sealed | 976 | Muneta, Yasutoshi (1498) | Won 2-0 | +211369 |
| 4sealed | 974 | Yamada, Atsushi (1526) | Lost 1-2 | -161353 |
| 5sealed | 965 | Nogami, Daisuke (1597) | Lost 0-2 | -131340 |
| 6sealed | 969 | Seko, Kazuki (1486) | Lost 0-2 | -161324 |
| top | average opponent: 1506record: 2-4 | new rating: 1324 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1352 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 300 | Inoue, Hiroyuki (1500) | Lost 0-2 | -161336 |
| 3modern | 300 | Shiozaki, Toshinori (1482) | Lost 1-2 | -151321 |
| 4modern | 662 | Nakamura, Yuuki (1627) | Won 2-1 | +241345 |
| 5modern | 534 | Matsuda, Atsushi (1494) | Won 2-0 | +201365 |
| 6modern | 354 | Yoshida, Yuuji (1603) | Lost 0-2 | -141351 |
| 7modern | 340 | Yamaguchi, Hiroshi (1593) | Lost 1-2 | -131338 |
| 8modern | 334 | Shindo, Yoshiya (1519) | Lost 1-2 | -151323 |
| 9modern | 283 | Karasawa, Kouichi (1478) | Won 2-0 | +211344 |
| top | average opponent: 1537record: 3-5 | new rating: 1344 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Takeda, Shingo (1500) | Won 2-0 | +201409 |
| 2sealed | 269 | Satomura, Shunsuke (1503) | Won 2-0 | +201429 |
| 3sealed | 56 | Nakano, Yoshitaka (1864) | Lost 0-2 | -111418 |
| 4sealed | 252 | Suwa, Tatsuya (1546) | Lost 1-2 | -151403 |
| 5sealed | 375 | Ikoma, Tomoyuki (1517) | Lost 1-2 | -161387 |
| 6sealed | 354 | Nakamura, Kousuke (1371) | Lost 1-2 | -191368 |
| 7sealed | 329 | Noto, Ryuuichi (1444) | Lost 0-2 | -161352 |
| top | average opponent: 1535record: 2-5 | new rating: 1352 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 202 | Okamoto, Masahiro (1494) | Won 2-0 | +191436 |
| 2standard | 27 | Tokuyama, Yoshihiko (1516) | Lost 1-2 | -161420 |
| 3standard | 257 | Kurihara, Kanou (1469) | Lost 1-2 | -171403 |
| 4standard | 368 | Suzuki, Taiki (1646) | Lost 0-2 | -141389 |
| top | average opponent: 1531record: 1-3 | new rating: 1389 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 55 | Nakajima, Shota (1500) | Won 2-1 | +191464 |
| 2extended | 109 | Ito, Ken (1608) | Lost 0-2 | -151449 |
| 3extended | 214 | Yurikusa, Nobuo (1467) | Lost 1-2 | -181431 |
| 4extended | 368 | Kumano, Ryosuke (1477) | Lost 0-2 | -171414 |
| 5extended | 429 | Lee, Chia (1515) | Lost 0-2 | -161398 |
| 6extended | 367 | Fujiyama, Ryuuichi (1451) | Won 2-0 | +191417 |
| top | average opponent: 1503record: 2-4 | new rating: 1417 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 65 | Zainuddin, Zulkarnain (1472) | Lost 1-2 | -191481 |
| 2extended | 115 | Woo, Chee Ming (1482) | Lost 0-2 | -181463 |
| 3extended | 136 | Zhong Wei, Woo (1463) | Lost 0-2 | -181445 |
| top | average opponent: 1472record: 0-3 | new rating: 1445 | ||