Fukuoka, Naoto
Current rating: 1490
Record: 40-48-4
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Yassugui, Matheus (1500) | Won 2-1 | +191487 |
| 2standard | 30 | Tubola, Mark Lawrence (1723) | Draw 1-1 | +41491 |
| 3standard | 469 | Ishikawa, Tetsuo (1534) | Won 2-1 | +191510 |
| 4standard | 229 | Chen, Mingyu (1526) | Lost 1-2 | -181492 |
| 5standard | 413 | Itami, Toshimitsu (1560) | Won 2-0 | +191511 |
| 6standard | 256 | Yabata, Kenichi (1293) | Lost 0-2 | -211490 |
| top | average opponent: 1523record: 3-2-1 | new rating: 1490 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 566 | Ohtake, Nobuyuki (1481) | Lost 0-2 | -181468 |
| 2standard | 591 | Banno, Yasunori (1485) | Lost 0-2 | -171451 |
| 3standard | 955 | Shirai, Shota (1389) | Won 2-0 | +161467 |
| 4standard | 843 | Miura, Daichi 2 (1482) | Won 2-0 | +191486 |
| 5standard | 677 | Oosumi, Kento (1519) | Lost 0-2 | -181468 |
| top | average opponent: 1471record: 2-3 | new rating: 1468 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 41 | Shiomi, Genki (1667) | Lost 0-2 | -151499 |
| 3sealed | 734 | Kimura, Yuichi (1432) | Won 2-0 | +171516 |
| 4sealed | 436 | Yokoi, Masaki (1642) | Lost 1-2 | -161500 |
| 5sealed | 700 | Masuda, Jyunya (1558) | Lost 0-2 | -171483 |
| 6sealed | 849 | Choi, Jaekyoo (1563) | Won 2-0 | +201503 |
| 7sealed | 749 | Uchino, Jun (1587) | Lost 1-2 | -171486 |
| top | average opponent: 1575record: 2-4 | new rating: 1486 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 617 | Kotera, Tetsuo (1318) | Won 2-1 | +151483 |
| 3modern | 521 | Kochi, Daiki (1704) | Won 2-1 | +221505 |
| 4modern | 59 | Utsunomiya, Takumi (1626) | Lost 1-2 | -161489 |
| 5modern | 587 | Matsumoto, Tomohiro (1570) | Won 2-1 | +201509 |
| 6modern | 377 | Suzuki, Keisuke (1460) | Won 2-1 | +171526 |
| 7modern | 227 | Omuta, Shoya (1453) | Lost 0-2 | -191507 |
| 8modern | 169 | Hayakawa, Sho (1618) | Won 2-1 | +201527 |
| 9modern | 122 | Morikawa, Takayuki (1543) | Won 2-1 | +181545 |
| 10modern | 169 | Kositaporn, Nonthakorn (1632) | Lost 1-2 | -161529 |
| 11modern | 268 | Takahashi, Masato 3726 (1521) | Won 2-0 | +171546 |
| 12modern | 138 | Tsukahara, Kazuto (1579) | Won 2-1 | +191565 |
| 13modern | 48 | Ishikawa, Takuma 0419 (1597) | Lost 1-2 | -171548 |
| 14modern | 109 | Hayasi, Syouta (1755) | Lost 1-2 | -151533 |
| 15modern | 169 | Miyoshi, Nobumitsu (1483) | Lost 1-2 | -191514 |
| top | average opponent: 1561record: 8-6 | new rating: 1514 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 355 | Tsuchida, Tatsuaki (1433) | Lost 0-2 | -201528 |
| 3standard | 856 | Suzuki, Takahisa (1246) | Lost 1-2 | -231505 |
| 4standard | 1161 | Ito, Kazuhiro (1483) | Lost 0-2 | -191486 |
| 5standard | 1085 | Seino, Kenta (1468) | Lost 0-2 | -181468 |
| top | average opponent: 1407record: 0-4 | new rating: 1468 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 71 | Hosokawa, Soichiro (1504) | Won 2-1 | +201438 |
| 3sealed | 219 | Hashimoto, Arata (1537) | Lost 1-2 | -171421 |
| 4sealed | 441 | Kawachi, Yusuke (1633) | Lost 1-2 | -141407 |
| 5sealed | 853 | Takeuchi, Norikatsu (1501) | Won 2-0 | +201427 |
| 6sealed | 724 | Goda, Naoki (1519) | Won 2-1 | +201447 |
| 7sealed | 458 | Tanaka, Akira (1743) | Lost 1-2 | -131434 |
| 8sealed | 436 | Yu, Yin (1779) | Won 2-1 | +241458 |
| 9sealed | 407 | Zhuber, Noli (1491) | Won 2-0 | +191477 |
| 10draft | 332 | Higuchi, Jun (1655) | Lost 0-2 | -151462 |
| 11draft | 318 | Yamada, Tsutomu (1568) | Won 2-0 | +201482 |
| 12draft | 232 | Baang, Johan (1567) | Won 2-0 | +191501 |
| 13draft | 323 | Tay, Jun Hao (1799) | Won 2-1 | +241525 |
| 14draft | 227 | Yoshida, Akinobu (1746) | Won 2-1 | +221547 |
| 15draft | 38 | Miwa, Naoya (1618) | Draw 1-1 | +11548 |
| top | average opponent: 1619record: 9-4-1 | new rating: 1548 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 26 | Shiozu, Ryouma (1822) | Won 2-1 | +241502 |
| 3standard | 332 | Suzuki, Ryuuichi (1465) | Lost 1-2 | -191483 |
| 4standard | 620 | Aoki, Takuya (1605) | Lost 1-2 | -161467 |
| 5standard | 709 | Ichihara, Yuya (1628) | Lost 1-2 | -151452 |
| 6standard | 815 | Fujiwara, Hiroshi (1435) | Won 1-0 | +181470 |
| 7standard | 564 | Morimoto, Asataka (1495) | Lost 0-2 | -181452 |
| 8standard | 626 | Cao, Zhe (1521) | Lost 0-1 | -161436 |
| 9standard | 534 | Kume, Syoudai (1463) | Lost 0-2 | -181418 |
| top | average opponent: 1554record: 2-6 | new rating: 1418 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 128 | Kopic, Kenan (1565) | Won 2-1 | +211466 |
| 4legacy | 88 | Inui, Sei (1535) | Won 2-0 | +191485 |
| 5legacy | 44 | Hori, Masataka (1616) | Lost 0-2 | -161469 |
| 6legacy | 101 | Adachi, Ryosuke (1565) | Won 2-0 | +201489 |
| 7legacy | 46 | Saitou, Ryuuga (1692) | Lost 0-2 | -141475 |
| 8legacy | 96 | Fukuda, Shouhei (1533) | Lost 0-2 | -171458 |
| 9legacy | 121 | Hashimoto, Akio (1571) | Won 2-0 | +201478 |
| top | average opponent: 1582record: 4-3 | new rating: 1478 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 713 | Hirashima, Yutaro (1518) | Lost 0-2 | -181499 |
| 3sealed | 942 | Ueda, Takushi (1435) | Lost 0-2 | -191480 |
| 4sealed | 1059 | Sugiyama, Syun (1409) | Lost 0-2 | -201460 |
| 5sealed | 1032 | Hosaka, Yoshiteru (1571) | Lost 1-2 | -151445 |
| 6sealed | 972 | Fujii, Shota (1447) | Won 2-0 | +181463 |
| 7sealed | 901 | Nozawa, Tomoki (1511) | Lost 0-2 | -181445 |
| top | average opponent: 1482record: 1-5 | new rating: 1445 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1089 | Sugawara, Takaomi (1464) | Won 2-1 | +191416 |
| 2modern | 770 | Sugiyama, Yuu (1579) | Won 2-0 | +211437 |
| 3modern | 764 | Yamauchi, Takashi (1489) | Won 2-1 | +191456 |
| 4modern | 770 | Hirayama, Hideyuki (1689) | Won 2-0 | +221478 |
| 5modern | 721 | Kubo, Ryoutarou (1632) | Won 2-0 | +211499 |
| 6modern | 701 | Oiso, Kenji (1686) | Draw 1-1 | +31502 |
| 7modern | 714 | Choi, Young-Il (1573) | Won 2-1 | +191521 |
| 8modern | 707 | Maeno, Kazuha (1904) | Lost 0-2 | -111510 |
| 9modern | 728 | Yamamoto, Akimasa (1913) | Draw 1-1 | +71517 |
| top | average opponent: 1659record: 6-1-2 | new rating: 1517 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 531 | Yamada, Hiroki (1514) | Lost 0-2 | -161428 |
| 3sealed | 716 | Matsuda, Issui (1632) | Lost 0-2 | -151413 |
| 4sealed | 872 | Ushijima, Syun (1486) | Lost 0-2 | -161397 |
| top | average opponent: 1544record: 0-3 | new rating: 1397 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 44 | Takaizumi, Yosuke (1518) | Won 2-1 | +191486 |
| 3standard | 22 | Yamada, Yousuke (1668) | Lost 0-2 | -151471 |
| 4standard | 265 | Yamaguchi, Satoshi (1876) | Lost 0-2 | -111460 |
| 5standard | 281 | Hashimoto, Masatoshi (1528) | Lost 0-2 | -171443 |
| 6standard | 284 | Terajima, Kazuma (1432) | Lost 0-2 | -181425 |
| 7standard | 260 | Hashimoto, Akio (1491) | Won 2-0 | +191444 |
| top | average opponent: 1586record: 2-4 | new rating: 1444 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | Ota, Keisuke (1598) | Lost 0-2 | -161484 |
| 2standard | 415 | Shirakihara, Ryuuichi (1583) | Won 2-0 | +201504 |
| 3standard | 382 | Okubo, Mai (1481) | Lost 0-2 | -191485 |
| 4standard | 495 | Ishino, Takuya (Kanagawa) (1466) | Lost 0-2 | -181467 |
| top | average opponent: 1532record: 1-3 | new rating: 1467 | ||