Kobayashi, Yuuki 0719
Current rating: 1490
Record: 43-50
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 148 | Kawabata, Takuto (1518) | Won 2-0 | +191499 |
| 3pioneer | 275 | Nakao, Motohiko (1802) | Won 2-0 | +231522 |
| 4pioneer | 128 | Tomioka, Shota (1577) | Lost 1-2 | -171505 |
| 5pioneer | 332 | Sorada, Shohei (1655) | Lost 0-2 | -151490 |
| 6pioneer | 253 | Kajimoto, Atsushi (1538) | Won 2-1 | +181508 |
| 7pioneer | 318 | Okita, Akito (1464) | Lost 0-2 | -181490 |
| top | average opponent: 1592record: 3-3 | new rating: 1490 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 52 | Suzuki, Takuya 1104 (1437) | Won 2-1 | +161528 |
| 3sealed | 113 | Wa, Ho (1636) | Lost 0-2 | -161512 |
| 4sealed | 508 | Hiyoshi, Daisuke (1609) | Lost 1-2 | -161496 |
| 5sealed | 549 | Adachi, Ryosuke (1601) | Lost 0-2 | -161480 |
| top | average opponent: 1571record: 1-3 | new rating: 1480 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 571 | Sano, Kenta (1518) | Won 2-0 | +191498 |
| 3modern | 282 | Wada, Yuusaku (1533) | Won 2-1 | +181516 |
| 4modern | 220 | Nakamura, Hajime (1726) | Won 2-1 | +221538 |
| 5modern | 63 | Jung, Yong Hyuk (1622) | Lost 1-2 | -161522 |
| 6modern | 205 | Honda, Rintaro (1923) | Lost 1-2 | -121510 |
| 7modern | 427 | Sugiyama, Yuya (1702) | Won 2-0 | +221532 |
| 8modern | 193 | Zudin, Rodion (1539) | Won 2-0 | +181550 |
| 9modern | 188 | Honda, Okihisa (1752) | Lost 1-2 | -141536 |
| 10modern | 162 | Matsubara, Shintaro (1578) | Won 2-0 | +181554 |
| 11modern | 143 | Suzuki, Shota 7488 (1589) | Lost 1-2 | -171537 |
| 12modern | 153 | Matsumoto, Kazuya (1584) | Won 2-1 | +191556 |
| 13modern | 104 | Yokoyama, Shohei (1730) | Lost 1-2 | -151541 |
| 14modern | 139 | Morofuji, Takuma (2040) | Lost 1-2 | -101531 |
| 15modern | 152 | Sugiyama, Kouichi (1426) | Lost 1-2 | -191512 |
| top | average opponent: 1661record: 7-7 | new rating: 1512 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 222 | Sugimura, Yoshiyasu (1638) | Lost 1-2 | -141439 |
| 3standard | 683 | Ibushi, Shotaro (1544) | Won 2-1 | +201459 |
| 4standard | 554 | Kasuya, Takeshi (1542) | Won 2-1 | +191478 |
| 5standard | 377 | Sasaki, Shin (1515) | Lost 0-2 | -171461 |
| 6standard | 593 | Hirano, Sigenobu (1451) | Won 2-0 | +181479 |
| 7standard | 376 | Furujou, Takashi (1317) | Lost 1-2 | -211458 |
| 8standard | 399 | Ushikubo, Kenichi (1629) | Won 2-0 | +211479 |
| top | average opponent: 1519record: 4-3 | new rating: 1479 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 424 | Ii, Tatsuya (1471) | Won 2-1 | +181504 |
| 3standard | 404 | Matsumura, Shinya (1411) | Lost 0-2 | -201484 |
| 4standard | 710 | Uchino, Jun (1566) | Lost 1-2 | -161468 |
| 5standard | 786 | Kimura, Kazuki (1678) | Lost 0-2 | -151453 |
| top | average opponent: 1531record: 1-3 | new rating: 1453 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 186 | Ueda, Tadahiko (1508) | Won 2-0 | +171550 |
| 3legacy | 33 | Dobis, David (1836) | Lost 1-2 | -131537 |
| 4legacy | 192 | Kudva, Vikram (1698) | Won 2-0 | +211558 |
| 5legacy | 116 | Takahashi, Ryo (1643) | Lost 0-2 | -161542 |
| 6legacy | 290 | Ito, Fumitaka (1494) | Lost 1-2 | -191523 |
| 7legacy | 313 | Ikarashi, Satoru (1500) | Lost 1-2 | -191504 |
| 8legacy | 352 | Shibahara, Shohei (1491) | Lost 1-2 | -181486 |
| top | average opponent: 1596record: 2-5 | new rating: 1486 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 69 | Makino, Takahito (1460) | Won 2-0 | +171529 |
| 3sealed | 266 | Minagawa, Sho (1453) | Lost 0-2 | -191510 |
| 4sealed | 560 | Kawabata, Shou8056 (1531) | Won 2-1 | +181528 |
| 5sealed | 361 | Kusakabe, Shuichi (1701) | Won 2-0 | +211549 |
| 6sealed | 297 | Naide, Kazutaka (1812) | Won 2-0 | +231572 |
| 7sealed | 101 | Kuramoto, Hiroki (1461) | Lost 1-2 | -201552 |
| 8sealed | 141 | Nakamura, Yuki 8131 (1705) | Won 2-1 | +211573 |
| 9sealed | 180 | Ishizaki, Yoshiki (1639) | Won 2-1 | +191592 |
| 10draft | 732 | Fujimura, Kazuaki (1854) | Won 2-0 | +221614 |
| 11draft | 661 | Arai, Kenichiro (1789) | Lost 0-2 | -141600 |
| 12draft | 567 | Kusunoki, Yuki (1722) | Lost 0-2 | -161584 |
| 13draft | 706 | Maki, Ryosuke (1571) | Lost 0-2 | -181566 |
| 14draft | 612 | Ishikawa, Shou (1776) | Lost 1-2 | -151551 |
| 15draft | 667 | Hagiwara, Satoshi (1505) | Lost 0-2 | -181533 |
| top | average opponent: 1642record: 7-7 | new rating: 1533 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 473 | Hasegawa, Kazuhiko (1704) | Won 2-0 | +211559 |
| 4modern | 76 | Oshikawa, Taishi (1539) | Lost 0-2 | -181541 |
| 5modern | 464 | Takeuchi, Ataru (1684) | Lost 0-2 | -161525 |
| 6modern | 776 | Yamada, Takuya (1702) | Lost 1-2 | -141511 |
| 7modern | 785 | Yokoi, Takahiro (1525) | Won 2-1 | +181529 |
| 8modern | 543 | Fujiya, Takahiro (1593) | Lost 1-2 | -171512 |
| top | average opponent: 1625record: 2-4 | new rating: 1512 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 246 | Iwase, Akira (1682) | Lost 1-2 | -141450 |
| 4standard | 363 | Akatuka, Hidenori (1554) | Lost 0-2 | -161434 |
| 5standard | 988 | Mihara, Takuya (1478) | Won 2-0 | +191453 |
| 6standard | 475 | Atsumi, Naoya (1449) | Won 2-1 | +181471 |
| 7standard | 362 | Tahara, Ippei (1567) | Lost 0-2 | -161455 |
| 8standard | 577 | Komada, Shun (1632) | Won 2-0 | +211476 |
| 9standard | 501 | Saito, Keisuke (1441) | Won 2-0 | +171493 |
| 10standard | 399 | Yasunaka, Shinichi (1480) | Won 2-0 | +181511 |
| 11standard | 152 | Matsushima, Syuuitirou (1570) | Won 2-1 | +191530 |
| 12standard | 129 | Matsushika, Kohei (1585) | Won 2-0 | +191549 |
| 13standard | 80 | Mutou, Masaya (1608) | Won 2-1 | +191568 |
| 14standard | 42 | Shigehara, Toshinori (1922) | Lost 1-2 | -121556 |
| 15standard | 108 | Tomita, Ryutaro (1543) | Lost 1-2 | -181538 |
| top | average opponent: 1578record: 8-5 | new rating: 1538 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 358 | Kimura, Takuya (1602) | Won 2-0 | +201505 |
| 3sealed | 414 | Takahashi, Jun (1467) | Lost 1-2 | -191486 |
| 4sealed | 535 | Hariu, Daichi (1486) | Lost 0-2 | -181468 |
| 5sealed | 736 | Fujita, Toshitake (1417) | Won 2-1 | +171485 |
| 6sealed | 391 | Koshi, Hiroto (1477) | Lost 0-2 | -181467 |
| 7sealed | 735 | Hirose, Yutaka (1341) | Won 2-1 | +161483 |
| 8sealed | 622 | Kaga, Hiroyuki (1464) | Lost 0-2 | -191464 |
| top | average opponent: 1465record: 3-4 | new rating: 1464 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 96 | Yamada, Masato1566 (1448) | Lost 1-2 | -191467 |
| 3sealed | 353 | Watanabe, Shouichi (1439) | Won 2-0 | +171484 |
| 4sealed | 140 | Kojima, Toshihiro (1320) | Lost 1-2 | -211463 |
| 5sealed | 355 | Kurashita, Shinji (1466) | Won 2-1 | +181481 |
| 6sealed | 173 | Toyoda, Ryosuke (1557) | Won 2-1 | +201501 |
| 7sealed | 200 | Kodama, Kentaro (1603) | Lost 1-2 | -161485 |
| top | average opponent: 1472record: 3-3 | new rating: 1485 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 579 | Takimoto, Yoshio (1517) | Won 2-1 | +181518 |
| 3standard | 579 | Se, Atsuo (1588) | Won 2-1 | +201538 |
| 4standard | 602 | Itou, Motoaki (1684) | Lost 0-2 | -161522 |
| 5standard | 666 | Iso, Toshiharu (1491) | Lost 0-2 | -181504 |
| 6standard | 727 | Kimura, Takuya (1500) | Lost 0-2 | -181486 |
| top | average opponent: 1556record: 2-3 | new rating: 1486 | ||