Kamada, Yuuki
Current rating: 1591
Record: 41-42-6
Grand Prix Niigata 2009Grand Prix Yokohama 2012Grand Prix Yokohama 2013Grand Prix Chiba 2015Grand Prix Kobe 2015Grand Prix Nagoya 2016Grand Prix Tokyo 2016Grand Prix Shizuoka 2017Grand Prix Shizuoka 2018 (standard)Grand Prix Yokohama 2019Grand Prix Chiba 2019Grand Prix Nagoya 2019Grand Prix Nagoya 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 166 | Kajimoto, Atsushi (1500) | Draw 1-1 | -11525 |
| 2pioneer | 389 | Meguri, Koudai (1506) | Won 2-0 | +181543 |
| 3pioneer | 418 | Watanabe, Kenji (1545) | Won 2-0 | +181561 |
| 4pioneer | 211 | Saijo, Hayato (1584) | Won 2-1 | +181579 |
| 5pioneer | 106 | Nakashima, Atsushi (1904) | Won 2-0 | +241603 |
| 6pioneer | 50 | Canonica, Kevin (1811) | Lost 1-2 | -141589 |
| 7pioneer | 149 | Itou, Motoki (1680) | Won 2-0 | +201609 |
| 8pioneer | 90 | Ajitomi, Takeshi (1620) | Lost 0-2 | -181591 |
| top | average opponent: 1644record: 5-2-1 | new rating: 1591 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Kido, Kohei (1427) | Lost 0-2 | -201525 |
| 2standard | 575 | Yoshimura, Tasuke (1448) | Won 2-1 | +161541 |
| 3standard | 555 | Kubota, Koki (1455) | Lost 1-2 | -191522 |
| 4standard | 664 | Ohama, Akeru (1432) | Won 2-0 | +161538 |
| 5standard | 542 | Ogura, Ryou (1858) | Lost 0-2 | -121526 |
| top | average opponent: 1524record: 2-3 | new rating: 1526 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 640 | Miyata, Dai (1503) | Lost 0-2 | -181508 |
| 2sealed | 553 | Ohtsu, Minami (1546) | Won 2-1 | +181526 |
| 3sealed | 804 | Henmi, Ryuji (1601) | Lost 1-2 | -161510 |
| 4sealed | 854 | Kurahashi, Sho (1493) | Won 1-0 | +171527 |
| 5sealed | 795 | Ueki, Kota (1444) | Won 2-0 | +171544 |
| 6sealed | 507 | Uno, Yuki (1548) | Won 2-0 | +181562 |
| 7sealed | 476 | Maruyama, Koji (1589) | Draw 1-1 | 01562 |
| 8sealed | 344 | Masuyama, Takahiro (1587) | Lost 0-2 | -171545 |
| top | average opponent: 1539record: 4-3-1 | new rating: 1545 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 114 | Yamaguchi, Daisuke (1513) | Won 2-0 | +191474 |
| 2modern | 100 | Tran, Dai (1610) | Won 2-0 | +201494 |
| 3modern | 104 | Nakayama, Satomi (1436) | Won 2-0 | +171511 |
| 4modern | 244 | Lu, Shaoan (1465) | Won 2-1 | +171528 |
| 5modern | 60 | Ezo, Keita (1571) | Lost 0-2 | -171511 |
| 6modern | 126 | Aiura, Hiroshi (1561) | Won 2-1 | +191530 |
| 7modern | 118 | Taga, Tomonori (1549) | Won 2-1 | +181548 |
| 8modern | 23 | Muroya, Issei (1497) | Lost 1-2 | -191529 |
| 9modern | 224 | Akaike, Yo (1739) | Lost 1-2 | -141515 |
| 10modern | 201 | Endo, Susumu (1542) | Won 2-1 | +191534 |
| 11modern | 153 | Tanaka, Hayato (1613) | Lost 0-2 | -171517 |
| 12modern | 183 | Hayashi, Takatomo (1708) | Lost 0-2 | -151502 |
| 13modern | 176 | Ma, Yiyuan (1582) | Lost 0-2 | -161486 |
| 14modern | 182 | Miki, Kenta (1492) | Won 2-1 | +181504 |
| 15modern | 159 | Katou, Yuuta (1727) | Won 2-1 | +221526 |
| top | average opponent: 1574record: 9-6 | new rating: 1526 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 707 | Katanazawa, Satoshi (1500) | Won 2-0 | +191452 |
| 2standard | 343 | Harada, Masato (1542) | Won 2-1 | +201472 |
| 3standard | 531 | Kosaka, Kazune (1697) | Won 2-0 | +221494 |
| 4standard | 246 | Takano, Hayato (1711) | Lost 0-2 | -141480 |
| 5standard | 303 | Kashima, Akihiro (1739) | Lost 1-2 | -141466 |
| 6standard | 600 | Hishida, Akinori (1470) | Won 2-1 | +181484 |
| 7standard | 417 | He, Yue 8578 (1888) | Lost 0-2 | -111473 |
| 8standard | 512 | Oikawa, Masafumi (1427) | Lost 0-2 | -181455 |
| top | average opponent: 1622record: 4-4 | new rating: 1455 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 517 | Tsuchida, Tatsuaki (1414) | Lost 0-2 | -191422 |
| 2standard | 634 | Simic, Sasha (1482) | Lost 1-2 | -171405 |
| 3standard | 1160 | Hiramatsu, Takao (1452) | Won 2-1 | +191424 |
| 4standard | 929 | Nakabe, Ikki (1482) | Lost 0-2 | -171407 |
| 5standard | 1125 | Takekiyo, Koji (1408) | Won 2-0 | +181425 |
| 6standard | 942 | Noto, Jun (1598) | Won 2-1 | +211446 |
| 7standard | 888 | Miyata, Tomoaki (1497) | Won 2-0 | +191465 |
| 8standard | 559 | Kasuga, Ryou (1536) | Lost 1-2 | -161449 |
| 9standard | 647 | Takiguchi, Yuta (1574) | Lost 1-2 | -161433 |
| top | average opponent: 1494record: 4-5 | new rating: 1433 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Sato, Ryohei (1500) | Lost 0-2 | -171441 |
| top | record: 0-1 | new rating: 1441 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 357 | Ihara, Keita (1449) | Won 2-0 | +191413 |
| 2sealed | 417 | Hoyou, Syunnki (1479) | Won 2-0 | +191432 |
| 3sealed | 442 | Kibe, Keisuke (1803) | Won 2-1 | +241456 |
| 4sealed | 59 | Kadono, Kohei (1538) | Lost 1-2 | -161440 |
| 5sealed | 507 | Shirakihara, Ryuuichi (1631) | Won 2-0 | +211461 |
| 6sealed | 258 | Ooneda, Yoshihiro (1612) | Won 2-1 | +211482 |
| 7sealed | 163 | Takemoto, Shintarou (1564) | Won 2-1 | +191501 |
| 8sealed | 72 | Ishikawa, Masayo (1606) | Lost 0-2 | -161485 |
| 9sealed | 193 | Chew, Kelvin (1763) | Lost 1-2 | -131472 |
| 11draft | 147 | Kanayama, Haruki (1682) | Lost 0-2 | -141458 |
| top | average opponent: 1613record: 6-4 | new rating: 1458 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 419 | Fujimoto, Tomoya (1535) | Won 2-1 | +201441 |
| 2standard | 164 | Taniguchi, Yuusuke (1622) | Lost 0-2 | -151426 |
| 3standard | 697 | Yosiura, Hirotosi (1499) | Draw 1-1 | +21428 |
| 4standard | 854 | Matushita, Masakazu (1445) | Lost 0-2 | -181410 |
| 5standard | 957 | Ochi, Keita (1496) | Lost 1-2 | -161394 |
| top | average opponent: 1519record: 1-3-1 | new rating: 1394 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2353 | Hirohata, Syo (1440) | Lost 0-2 | -181433 |
| 2sealed | 2395 | Yip, Choi (1482) | Draw 1-1 | +11434 |
| 3sealed | 2423 | Kubouchi, Naoki (1734) | Lost 0-2 | -131421 |
| top | average opponent: 1552record: 0-2-1 | new rating: 1421 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Motegi, Kennosuke (1261) | Lost 1-2 | -221431 |
| 2sealed | 308 | Aso, Kenta (1480) | Won 2-1 | +191450 |
| 3sealed | 402 | Tanahashi, Hirofumi (1466) | Won 2-1 | +191469 |
| 4sealed | 212 | Pang, Kelvin (1633) | Draw 1-1 | +31472 |
| 5sealed | 230 | Itabashi, Ryo (1520) | Lost 1-2 | -181454 |
| 6sealed | 297 | Yamamoto, Takashi (1343) | Lost 0-2 | -201434 |
| 7sealed | 269 | Nishikori, Kouji (1362) | Won 2-1 | +171451 |
| top | average opponent: 1438record: 3-3-1 | new rating: 1451 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 350 | Yamaji, Shunichi (1528) | Lost 1-2 | -171446 |
| 2modern | 584 | Sasaki, Yuuki (1599) | Won 2-0 | +211467 |
| 3modern | 472 | Kobayashi, Takahito (1649) | Lost 0-2 | -151452 |
| 4modern | 561 | iwasaki, hiromi (1447) | Lost 1-2 | -181434 |
| 5modern | 587 | Tomohiro K., (1461) | Won 2-0 | +191453 |
| top | average opponent: 1537record: 2-3 | new rating: 1453 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Sekine, Naoto (1483) | Draw 1-1 | 01500 |
| 2sealed | 189 | Arakawa, Tatsuya (1484) | Lost 1-2 | -191481 |
| 3sealed | 260 | Nagai, Masaya (1482) | Won 2-0 | +181499 |
| 4sealed | 216 | Sakai, Toshinori (1494) | Lost 0-2 | -181481 |
| 5sealed | 249 | Igarashi, Jun (1478) | Lost 1-2 | -181463 |
| top | average opponent: 1484record: 1-3-1 | new rating: 1463 | ||