Kobayashi, Jun0116
Current rating: 1327
Record: 13-28
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1341 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 188 | Ando, Akira (1685) | Lost 1-2 | -121329 |
| 2standard | 560 | Igarashi, Tsuyoshi (1486) | Lost 0-2 | -151314 |
| 3standard | 790 | Kyobashi, Naoki (1473) | Won 2-1 | +211335 |
| 4standard | 712 | Komine, Syunsuke (1534) | Lost 1-2 | -141321 |
| 5standard | 719 | Horiuchi, Shingo (1413) | Lost 1-2 | -171304 |
| 6standard | 697 | Kagami, Chisei (1413) | Won 2-1 | +201324 |
| 7standard | 558 | Ichikawa, Shigeyuki (1442) | Lost 1-2 | -161308 |
| 8standard | 519 | Higashi, Yuusuke (1358) | Won 2-1 | +191327 |
| top | average opponent: 1476record: 3-5 | new rating: 1327 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1317 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 354 | Koide, Hirohito (1500) | Won 2-0 | +211338 |
| 2sealed | 340 | Inuzuka, Satoshi (1669) | Won 2-1 | +241362 |
| 3sealed | 217 | Tobisawa, Takenori (1528) | Lost 0-2 | -151347 |
| 4sealed | 551 | Okamoto, Jin (1697) | Lost 1-2 | -121335 |
| 5sealed | 849 | Hirose, Yutaka (1274) | Lost 0-2 | -191316 |
| 6sealed | 771 | Watanabe, Seiichiro (1485) | Won 2-1 | +211337 |
| 7sealed | 580 | Suzuki, Takahisa (1255) | Won 2-1 | +171354 |
| 8sealed | 396 | Kuribara, Shuta (1663) | Lost 1-2 | -131341 |
| top | average opponent: 1509record: 4-4 | new rating: 1341 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1356 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 701 | Sugimoto, Junya (1500) | Lost 1-2 | -151341 |
| 2standard | 625 | Kurusu, Kazuki (1549) | Lost 0-2 | -141327 |
| 3standard | 1288 | Heaton, Robert (1425) | Won 2-1 | +201347 |
| 4standard | 1201 | Yokota, Takuma (1574) | Lost 1-2 | -141333 |
| 5standard | 1143 | Gocyo, Kyousuke (1475) | Lost 1-2 | -161317 |
| top | average opponent: 1505record: 1-4 | new rating: 1317 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 730 | Ogawa, Yusuke (1511) | Won 2-1 | +191432 |
| 4standard | 63 | Hoshi, Tatsurou (1505) | Lost 1-2 | -161416 |
| 5standard | 578 | Amayasu, Kazunori (1428) | Lost 0-2 | -181398 |
| 6standard | 945 | Furusato, Hiroshi (1610) | Lost 1-2 | -141384 |
| 7standard | 922 | Nakamichi, Daisuke (1836) | Lost 0-2 | -111373 |
| 8standard | 961 | Tanaka, Takayuki (1428) | Lost 1-2 | -171356 |
| top | average opponent: 1553record: 1-5 | new rating: 1356 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 480 | Ogata, Nobuhiko (1604) | Lost 1-2 | -151441 |
| 4sealed | 415 | Taniguchi, Yuta (1522) | Lost 0-2 | -171424 |
| 5sealed | 946 | Kanehara, Masataka (1485) | Lost 1-2 | -171407 |
| 6sealed | 844 | Shibuya, Shun (1497) | Lost 0-2 | -161391 |
| 7sealed | 915 | Kawai, Emi (1417) | Won 2-0 | +191410 |
| 8sealed | 786 | Davis, Dillon (1479) | Lost 1-2 | -171393 |
| 9sealed | 688 | Cho, Yoon Shin (1489) | Won 2-0 | +201413 |
| top | average opponent: 1499record: 2-5 | new rating: 1413 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 660 | Kanazawa, Yuusuke (1542) | Won 2-0 | +191519 |
| 4standard | 516 | Mochizuki, Yuusuke (1723) | Lost 0-2 | -151504 |
| 5standard | 665 | Itou, Takanori (1655) | Won 2-0 | +211525 |
| 6standard | 538 | Hasegawa, Yu (1603) | Lost 0-2 | -161509 |
| 7standard | 668 | Fujita, Tsuyoshi (1754) | Lost 0-2 | -141495 |
| 8standard | 656 | Hosokawa, Daisuke (1542) | Lost 0-2 | -171478 |
| 9standard | 759 | Ikeda, Naoto (1274) | Lost 0-2 | -221456 |
| top | average opponent: 1585record: 2-5 | new rating: 1456 | ||