Tachibana, Korechika
Current rating: 1354
Record: 33-50-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1357 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Choumura, Shoui (1564) | Lost 1-2 | -141343 |
| 2sealed | 762 | Kakuuchi, Mayako (1405) | Won 2-0 | +191362 |
| 3sealed | 844 | Okada, Kou (1527) | Won 2-1 | +211383 |
| 4sealed | 755 | Kaneta, Takaaki (1554) | Lost 0-2 | -151368 |
| 5sealed | 678 | Dowling, Thomas (1573) | Lost 1-2 | -141354 |
| top | average opponent: 1524record: 2-3 | new rating: 1354 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 520 | Nisikawa, Yuuki (1530) | Lost 1-2 | -151361 |
| 2standard | 790 | Fujiwara, Ryuki (1517) | Won 2-1 | +211382 |
| 3standard | 784 | Sugiura, Hiroki (1471) | Won 2-1 | +201402 |
| 4standard | 706 | Tsuchiya, Mihoko (1515) | Lost 0-2 | -161386 |
| 5standard | 825 | Ando, Masanori (1495) | Lost 1-2 | -161370 |
| 6standard | 872 | Suzuki, Toru (1478) | Won 2-0 | +201390 |
| 7standard | 733 | Hamasaki, Kazuhisa (1510) | Lost 1-2 | -161374 |
| 8standard | 701 | Takei, Tomoyuki (1434) | Lost 1-2 | -171357 |
| top | average opponent: 1494record: 3-5 | new rating: 1357 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 317 | Sekikawa, Daichi (1733) | Lost 0-2 | -121385 |
| 4sealed | 350 | Kimura, Kosuke (1549) | Won 2-1 | +211406 |
| 5sealed | 225 | Sonoda, Shouhei (1472) | Won 2-0 | +191425 |
| 6sealed | 154 | Kondo, Fumiya (1549) | Lost 0-2 | -161409 |
| 7sealed | 443 | Fu, Richard (1548) | Lost 1-2 | -151394 |
| 8sealed | 427 | Hoshide, Naonari (1422) | Lost 1-2 | -181376 |
| top | average opponent: 1546record: 2-4 | new rating: 1376 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 532 | Aldrich, Corey (1519) | Won 2-0 | +211396 |
| 3sealed | 319 | Lee, Joon Soo (1901) | Lost 1-2 | -101386 |
| 4sealed | 566 | Pinnisch, Markus (1560) | Won 2-1 | +211407 |
| 5sealed | 400 | Wu, Xuan (1799) | Won 2-1 | +251432 |
| 6sealed | 152 | Kitayama, Masaya (1920) | Won 2-0 | +261458 |
| 7sealed | 158 | Matsuura, Takumi (1804) | Lost 1-2 | -121446 |
| 8sealed | 341 | Kawano, Toshifumi (1551) | Lost 1-2 | -161430 |
| 9sealed | 355 | Murata, Shunya (1504) | Won 2-1 | +201450 |
| 10draft | 69 | Tobiasch, Marc (1947) | Lost 0-2 | -101440 |
| 11draft | 68 | Saito, Yuki (1603) | Lost 0-2 | -151425 |
| 12draft | 67 | Muroya, Ryusei (1516) | Lost 0-2 | -161409 |
| 13draft | 269 | Dai, Xiangjun (1508) | Won 2-1 | +201429 |
| 14draft | 265 | Masuda, Shougo (1630) | Lost 0-2 | -151414 |
| 15draft | 219 | Yanou, Tomiyuki (1464) | Lost 1-2 | -171397 |
| top | average opponent: 1659record: 6-8 | new rating: 1397 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Inage, Naoto (1478) | Won 2-0 | +201399 |
| 2modern | 65 | Kawasoe, Shintaro (1465) | Lost 1-2 | -171382 |
| 3modern | 1136 | Akazaki, Daigo (1490) | Lost 0-2 | -161366 |
| 4modern | 1057 | Nakano, Makoto (1435) | Won 2-1 | +191385 |
| 5modern | 1015 | Nishimura, Masaaki (1390) | Lost 1-2 | -181367 |
| 6modern | 1076 | Kuroda, Yoshirou (1467) | Lost 1-2 | -161351 |
| 7modern | 997 | Shikauchi, Hitoshi (1468) | Won 2-1 | +201371 |
| 8modern | 810 | Takayama, Kan (1548) | Lost 1-2 | -151356 |
| 9modern | 803 | Kuronuma, Noriyuki (1395) | Won 2-0 | +191375 |
| top | average opponent: 1460record: 4-5 | new rating: 1375 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 134 | Miyagawa, Shintarou (1463) | Lost 0-2 | -171406 |
| 2standard | 895 | Roduta, Jonathan (1560) | Lost 0-2 | -151391 |
| 3standard | 1292 | Nakamoto, Takahiro (1468) | Lost 0-2 | -171374 |
| 4standard | 1232 | Yokoyama, Shinta (1463) | Lost 0-2 | -161358 |
| 5standard | 1236 | Kawanami, Masao (1428) | Won 2-1 | +191377 |
| 6standard | 1173 | Miyakura, Yoshiji (1412) | Lost 0-2 | -171360 |
| 7standard | 1087 | Nakamura, Shun (1425) | Won 2-0 | +191379 |
| 8standard | 953 | Tanaka, Sou (1349) | Lost 0-2 | -191360 |
| 9standard | 842 | Ogawa, Takumi (1398) | Won 2-0 | +191379 |
| top | average opponent: 1441record: 3-6 | new rating: 1379 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 644 | Asazuma, Haruki (1447) | Won 2-0 | +191411 |
| 2legacy | 260 | Kawakami, Kazumitsu (1533) | Lost 1-2 | -151396 |
| 3legacy | 865 | Morishita, Yoshihisa (1490) | Won 2-0 | +191415 |
| 4legacy | 777 | Eto, Kai (1566) | Won 2-0 | +211436 |
| 5legacy | 250 | Huang, Bing (1445) | Lost 1-2 | -181418 |
| 6legacy | 648 | Nagamoto, Kouji (1451) | Won 2-1 | +191437 |
| 7legacy | 430 | Shibata, Masataka (1559) | Won 2-0 | +201457 |
| 8legacy | 159 | Okimura, Yosuke (1462) | Lost 0-2 | -181439 |
| 9legacy | 490 | Tanaka, Yuichi (1554) | Lost 0-2 | -161423 |
| top | average opponent: 1501record: 5-4 | new rating: 1423 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Fujii, Hajime (1464) | Lost 0-2 | -171399 |
| 2standard | 154 | Tang, Siu On (1483) | Draw 1-1 | +21401 |
| 3standard | 327 | Yin, Hongrui (1465) | Lost 0-2 | -171384 |
| 4standard | 341 | Chang, Yang-Chia (1464) | Lost 1-2 | -171367 |
| 5standard | 349 | Liu, Charles (1447) | Won 2-0 | +201387 |
| 6standard | 322 | Yu Chia, Wu (1402) | Lost 0-2 | -181369 |
| 7standard | 319 | Hsu, Chung (1447) | Won 2-0 | +191388 |
| 8standard | 285 | Yang, Jeff (1499) | Lost 0-2 | -161372 |
| 9standard | 276 | Lee, Eric [TWN] (1483) | Won 2-1 | +201392 |
| top | average opponent: 1462record: 3-5-1 | new rating: 1392 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Yagi, Hitoshi (1500) | Lost 0-2 | -171429 |
| 2standard | 917 | Kasuga, Koki (1458) | Draw 1-1 | +11430 |
| 3standard | 1426 | Moriwaki, Takuya (1446) | Won 2-1 | +181448 |
| 4standard | 1060 | Fujimoto, Keiji (1521) | Lost 1-2 | -161432 |
| 5standard | 1302 | Kamiya, Hiroki (1482) | Lost 1-2 | -171415 |
| 6standard | 1361 | Oshio, Hideyuki (1466) | Won 2-1 | +181433 |
| 7standard | 1137 | Tejima, Akira (1481) | Lost 1-2 | -171416 |
| 8standard | 1025 | Blanco, Philip (1420) | Won 2-0 | +181434 |
| 9standard | 833 | Yokota, Kazuya (1422) | Lost 1-2 | -181416 |
| top | average opponent: 1466record: 3-5-1 | new rating: 1416 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 771 | Shinbo, Soutaro (1500) | Lost 1-2 | -181482 |
| 2standard | 924 | Okumura, Masashi (1511) | Won 2-0 | +191501 |
| 3standard | 876 | Ichikawa, Takayoshi (1544) | Lost 0-2 | -181483 |
| 4standard | 978 | Aoki, Yoshitsugu (1622) | Won 2-0 | +211504 |
| 5standard | 602 | Matubayashi, Kazunori (1616) | Lost 0-2 | -161488 |
| 6standard | 892 | Shibamiya, Yuuichi (1478) | Draw 1-1 | 01488 |
| 7standard | 733 | Hiramatsu, Takao (1477) | Lost 0-2 | -191469 |
| 8standard | 654 | Yamamura, Mitsutoshi (1186) | Lost 0-2 | -231446 |
| top | average opponent: 1492record: 2-5-1 | new rating: 1446 | ||