Nakaso, Kouji
Current rating: 1602
Record: 42-32-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 395 | Nomura, Hiroshi (1566) | Won 2-1 | +181586 |
| 2sealed | 376 | Hoshino, Yohei (1754) | Won 2-0 | +211607 |
| 3sealed | 462 | Umi, Hirokazu (1534) | Lost 1-2 | -201587 |
| 4sealed | 294 | Ooi, Masaki (1519) | Won 2-1 | +171604 |
| 5sealed | 504 | Sugimura, Daichi (1535) | Won 2-1 | +171621 |
| 6sealed | 273 | Kogure, Takamasa (1514) | Won 2-0 | +161637 |
| 7sealed | 142 | Hiromasa, Ryuusuke (1758) | Lost 0-2 | -161621 |
| 8sealed | 158 | Sashida, Tomoro (1570) | Lost 0-2 | -191602 |
| top | average opponent: 1594record: 5-3 | new rating: 1602 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 444 | Shibuya, Ryosuke (1518) | Won 2-0 | +171570 |
| 2standard | 392 | Shoji, Kenta (1533) | Lost 1-2 | -181552 |
| 3standard | 869 | Ishiguro, Yohei0965 (1503) | Lost 1-2 | -191533 |
| 4standard | 1031 | Adachi, Yoshizumi (1409) | Won 2-0 | +151548 |
| 5standard | 932 | Wada, Toshinori (1470) | Won 2-0 | +171565 |
| 6standard | 745 | Iida, Ryunosuke (1520) | Won 2-1 | +171582 |
| 7standard | 290 | Kamata, Kazuhiro (1657) | Won 2-1 | +201602 |
| 8standard | 270 | Tanaka, Yuichi (1690) | Lost 1-2 | -171585 |
| 9standard | 527 | Ootani, Nobuhiro (1608) | Lost 0-2 | -171568 |
| top | average opponent: 1545record: 5-4 | new rating: 1568 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 525 | Berry, Alex (1500) | Won 2-1 | +171603 |
| 2standard | 585 | Matumura, Toshimi (1453) | Won 2-0 | +151618 |
| 3standard | 27 | Iwamura, Ryouichi (1538) | Lost 0-2 | -201598 |
| 4standard | 460 | Nakamura, Yuu (1548) | Lost 0-2 | -191579 |
| 5standard | 949 | Horibe, Satoshi (1528) | Lost 1-2 | -191560 |
| 6standard | 1254 | Watanabe, Seigi (1480) | Won 2-0 | +171577 |
| 7standard | 784 | Tomioka, Takahiro (1516) | Lost 1-2 | -191558 |
| 8standard | 1015 | Akabane, Shu (1373) | Won 2-1 | +151573 |
| 9standard | 764 | Yokota, Takuma (1481) | Lost 1-2 | -201553 |
| top | average opponent: 1491record: 4-5 | new rating: 1553 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Sugiura, Hiroki (1511) | Lost 0-2 | -191565 |
| 2sealed | 956 | Galloway, Chip (1482) | Won 2-0 | +161581 |
| 3sealed | 907 | Goto, Tetsuya (1511) | Lost 0-2 | -191562 |
| 4sealed | 996 | Fukuki, Akito (1481) | Won 2-1 | +171579 |
| 5sealed | 656 | Takashima, Kosuke (1502) | Lost 0-2 | -201559 |
| 6sealed | 1018 | Mutou, Masaya (1480) | Won 2-1 | +171576 |
| 7sealed | 834 | Takagi, Kazunari (1502) | Lost 1-2 | -191557 |
| 8sealed | 729 | Fujikawa, Takashi (1359) | Won 2-1 | +141571 |
| 9sealed | 605 | Naito, Yuuki (1412) | Won 2-0 | +151586 |
| top | average opponent: 1471record: 5-4 | new rating: 1586 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 641 | Norikazu, Nishina (1500) | Won 2-0 | +161612 |
| 2standard | 134 | Kanou, Takamichi (1519) | Lost 0-2 | -201592 |
| 3standard | 924 | Horikoshi, Takayuki (1480) | Lost 0-2 | -201572 |
| 4standard | 1053 | Tanaka, Sho (1415) | Won 2-1 | +161588 |
| 5standard | 605 | Kobayashi, Haruka (1495) | Won 2-1 | +161604 |
| 6standard | 559 | Hattori, Hiroki (1517) | Lost 0-2 | -201584 |
| top | average opponent: 1488record: 3-3 | new rating: 1584 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Kozai, Tomonori (1523) | Lost 1-2 | -201601 |
| 2sealed | 378 | Matui, Wataru (1482) | Won 2-0 | +161617 |
| 3sealed | 435 | Ikeda, Hiroaki (1441) | Lost 1-2 | -211596 |
| top | average opponent: 1482record: 1-2 | new rating: 1596 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 44 | Kurikage, Kazuya (1385) | Won 2-1 | +141623 |
| 2legacy | 140 | Ishihara, Akira (1478) | Won 2-1 | +151638 |
| 3legacy | 125 | Chong, Kevin (1534) | Lost 1-2 | -191619 |
| 4legacy | 251 | Fukami, Shuuichirou (1470) | Draw 1-1 | -31616 |
| 5legacy | 219 | Suzumura, Tatsurou (1318) | Won 2-0 | +131629 |
| 6legacy | 129 | Kobayashi, Toru (1524) | Won 2-0 | +161645 |
| 7legacy | 85 | Yoshizawa, Kohei (1587) | Lost 1-2 | -191626 |
| 8legacy | 142 | Tokura, Mikihiro (1424) | Won 2-1 | +141640 |
| 9legacy | 90 | Matsumura, Toshikazu (1583) | Lost 0-2 | -191621 |
| top | average opponent: 1478record: 5-3-1 | new rating: 1621 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 690 | Yamada, Masuhiro (1500) | Lost 1-2 | -201586 |
| 2sealed | 944 | Nakayama, Iori (1484) | Won 2-0 | +161602 |
| 3sealed | 1041 | Ito, Ryo (1439) | Won 2-0 | +151617 |
| 4sealed | 870 | Akamatsu, Yoshiki (1520) | Lost 1-2 | -201597 |
| 5sealed | 888 | Ambo, Ikuto (1499) | Won 2-0 | +171614 |
| 6sealed | 844 | Kojima, Daiki (1484) | Won 2-1 | +151629 |
| 7sealed | 776 | Mizutani, Yuki (1515) | Lost 0-2 | -201609 |
| top | average opponent: 1492record: 4-3 | new rating: 1609 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Yamakawa, Hiroyuki (1422) | Won 2-1 | +171517 |
| 2sealed | 128 | Nakabou, Masato (1542) | Won 2-0 | +181535 |
| 3sealed | 98 | Izumi, Taiki (1539) | Won 2-0 | +181553 |
| 4sealed | 74 | Oshima, Takafumi (1608) | Won 2-1 | +191572 |
| 5sealed | 28 | Bandou, Junichirou (1731) | Won 2-1 | +211593 |
| 6sealed | 3 | Okada, Takuya (1786) | Won 2-0 | +211614 |
| 7sealed | 7 | Sato, Rei (1821) | Lost 1-2 | -141600 |
| 8sealed | 32 | Itagaki, Ryuji (1603) | Lost 0-2 | -181582 |
| 9sealed | 38 | Omori, Ken'ichirou (1779) | Won 2-0 | +221604 |
| 10draft | 51 | Urasawa, Taiji (1644) | Lost 0-2 | -171587 |
| 11draft | 7 | Wee, Pang Ming (1676) | Lost 1-2 | -171570 |
| 12draft | 24 | Nakamichi, Daisuke (1603) | Lost 0-2 | -171553 |
| 13draft | 81 | Lim, Jeongmuk (1533) | Won 2-0 | +171570 |
| 14draft | 16 | Yamada, Toshihiro (1544) | Won 2-0 | +181588 |
| 15draft | 80 | Tada, Mitsuhiro (1584) | Won 2-1 | +181606 |
| top | average opponent: 1628record: 10-5 | new rating: 1606 | ||