Kato, Naoya
Current rating: 1386
Record: 25-40-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1368 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 108 | Kato, Shota (1540) | Won 2-1 | +211389 |
| 2pioneer | 253 | Komiya, Yuki (1651) | Lost 1-2 | -131376 |
| 3pioneer | 477 | Nakane, Takamichi (1513) | Lost 1-2 | -161360 |
| 4pioneer | 607 | Takami, Masamichi (1478) | Won 2-1 | +211381 |
| 5pioneer | 617 | Mizoguchi, Yusuke (1501) | Won 2-0 | +201401 |
| 6pioneer | 285 | Hagi, Shogo (1575) | Lost 1-2 | -151386 |
| top | average opponent: 1543record: 3-3 | new rating: 1386 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1367 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Imoto, Koichiro (1413) | Won 2-1 | +191386 |
| 2standard | 78 | Jim, Thomas (1871) | Lost 0-2 | -101376 |
| 3standard | 706 | Wakita, Tatsuki (1463) | Lost 1-2 | -171359 |
| 4standard | 729 | Ishikawa, Naoki (1411) | Won 2-1 | +191378 |
| 5standard | 544 | Takamura, Kazuki (1594) | Draw 1-1 | +41382 |
| 6standard | 557 | Furusawa, Reona (1594) | Lost 1-2 | -141368 |
| top | average opponent: 1558record: 2-3-1 | new rating: 1368 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1328 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 733 | Takeuchi, Ataru (1793) | Won 2-0 | +261354 |
| 2standard | 322 | Nisioka, Kei (1516) | Won 2-0 | +211375 |
| 3standard | 492 | Kitagawa, Yuta (1694) | Won 2-0 | +231398 |
| 4standard | 317 | Kazami, Hayato (1549) | Won 2-0 | +211419 |
| 5standard | 209 | Chen, Xinrong (1694) | Lost 1-2 | -131406 |
| 6standard | 358 | Kato, Hiroki3246 (1506) | Won 2-0 | +201426 |
| 7standard | 324 | Mitsui, Hideo (1755) | Lost 1-2 | -131413 |
| 8standard | 332 | Yamamura, Yuma (1711) | Won 2-0 | +241437 |
| 9standard | 85 | Abe, Ken'Ichi (1823) | Lost 0-2 | -121425 |
| 11standard | 104 | Baba, Yukihiro (1675) | Lost 0-2 | -131412 |
| 12standard | 128 | Kobayashi, Chiaki (1566) | Lost 1-2 | -151397 |
| 13standard | 134 | Komiyama, Kenichiro (1587) | Lost 1-2 | -151382 |
| 14standard | 145 | Chong, Kew (1538) | Lost 0-2 | -151367 |
| top | average opponent: 1647record: 6-7 | new rating: 1367 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 44 | Nishitani, Yu 4006 (1500) | Lost 1-2 | -161357 |
| 2modern | 926 | Okunaga, Yuuki (1314) | Won 2-1 | +171374 |
| 3modern | 854 | Mochizuki, Yuki (1542) | Lost 0-2 | -151359 |
| 4modern | 1135 | Hiroka, Hideki (1485) | Won 2-0 | +201379 |
| 5modern | 888 | Orimo, Yuto (1585) | Lost 0-2 | -141365 |
| 6modern | 1091 | Ogata, Taro (1555) | Lost 1-2 | -141351 |
| 7modern | 1011 | Komizo, Kouichi (1155) | Lost 1-2 | -221329 |
| 8modern | 935 | Yamano, Tatsuto (1176) | Won 2-0 | +151344 |
| 9modern | 804 | Kagawa, Hajime (1421) | Lost 0-2 | -161328 |
| top | average opponent: 1415record: 3-6 | new rating: 1328 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 495 | Kuramoto, Hiroki (1420) | Won 2-0 | +181410 |
| 2standard | 707 | Tagi, Tessei (1518) | Lost 0-2 | -161394 |
| 3standard | 827 | Shingo, Tanaka (1544) | Won 2-0 | +211415 |
| 4standard | 736 | Miyasaka, Sho (1561) | Lost 1-2 | -161399 |
| 5standard | 934 | Takahashi, Mitsuaki (1499) | Lost 1-2 | -161383 |
| 6standard | 1244 | Hodumi, Baku (1488) | Lost 1-2 | -161367 |
| 7standard | 1234 | Takeda, Teruhisa (1576) | Won 2-1 | +221389 |
| 8standard | 975 | Yagi, Kazuhiro (1483) | Lost 1-2 | -161373 |
| top | average opponent: 1511record: 3-5 | new rating: 1373 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Makino, Yuuichi (1593) | Won 2-1 | +221409 |
| 2standard | 12 | Hamano, Kouhei (1486) | Lost 1-2 | -171392 |
| 3standard | 885 | Ishihama, Yuki (1501) | Won 2-1 | +201412 |
| 4standard | 691 | Kawasaki, Keita (1902) | Lost 1-2 | -101402 |
| 5standard | 685 | Toriuchi, Daizo (1595) | Lost 1-2 | -141388 |
| 6standard | 784 | Morizane, Hitoshi (1391) | Won 2-1 | +181406 |
| 7standard | 578 | Shin, BongGyu (1475) | Won 2-0 | +191425 |
| 8standard | 394 | Niwa, Ryuuta (1525) | Lost 1-2 | -161409 |
| 9standard | 492 | Yokotsuka, Yu (1452) | Lost 1-2 | -171392 |
| top | average opponent: 1546record: 4-5 | new rating: 1392 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 743 | Puissant, Remi (1508) | Draw 1-1 | +11456 |
| 2legacy | 736 | Oota, Kazuki (1503) | Won 2-0 | +191475 |
| 3legacy | 718 | Miyake, Satoshi (1480) | Lost 1-2 | -181457 |
| 4legacy | 821 | Kotuji, Ryou (1482) | Lost 1-2 | -181439 |
| 5legacy | 874 | Kaneko, Hiroto (1434) | Lost 0-2 | -181421 |
| 6legacy | 866 | Yohara, Tosho (1534) | Won 2-0 | +201441 |
| 7legacy | 789 | Brown, Joel (1430) | Lost 0-2 | -181423 |
| 8legacy | 768 | Watanabe, Yuuichi (1401) | Lost 0-2 | -181405 |
| 9legacy | 739 | Takenaka, Susumu (1410) | Lost 0-2 | -181387 |
| top | average opponent: 1465record: 2-6-1 | new rating: 1387 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 772 | Aranami, Yuuki (1516) | Lost 0-2 | -181482 |
| 2modern | 1156 | Hashizume, Yuuya (1642) | Lost 0-2 | -151467 |
| 3modern | 1209 | Kushibe, Toshiki (1692) | Lost 1-2 | -141453 |
| 4modern | 1221 | Kimata, Isao (1585) | Lost 1-2 | -151438 |
| 5modern | 1195 | Satou, Shin (1428) | Won 2-0 | +171455 |
| 6modern | 1130 | Sasaki, Takahiro (1445) | Lost 0-2 | -181437 |
| 7modern | 1061 | Iba, Tomoki (1426) | Won 2-1 | +181455 |
| top | average opponent: 1534record: 2-5 | new rating: 1455 | ||