Park, Hyun Woong
Current rating: 1417
Record: 16-24
| Grand Prix Kobe 2017 (modern) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 100 | Abe, Masao (1526) | Lost 1-2 | -171423 |
| 3modern | 997 | Matsuda, Taku (1514) | Lost 0-2 | -161407 |
| 4modern | 1021 | Fujikawa, Takashi (1278) | Won 2-0 | +161423 |
| 5modern | 696 | Maki, Shuuichirou (1552) | Won 2-1 | +201443 |
| 6modern | 497 | Fukutani, Yuto (1598) | Lost 0-2 | -151428 |
| 7modern | 688 | Hirabayashi, Kazuya (1736) | Won 2-1 | +231451 |
| 8modern | 656 | Daigo, Toshimune (1489) | Lost 1-2 | -171434 |
| 9modern | 630 | Goto, Satoshi (1474) | Lost 0-2 | -171417 |
| top | average opponent: 1521record: 3-5 | new rating: 1417 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 281 | Kobayashi, Akihiro (1485) | Lost 1-2 | -191514 |
| 4legacy | 349 | Takemura, Yoshiyuki (1501) | Won 2-1 | +181532 |
| 5legacy | 435 | Shiraishi, Ginga (1441) | Lost 0-2 | -201512 |
| 6legacy | 732 | Matsumoto, Yuuki (1451) | Lost 0-2 | -191493 |
| 7legacy | 602 | Niinuma, Hiroki (1638) | Lost 1-2 | -161477 |
| 8legacy | 823 | Hirooka, Yoshihiro (1446) | Lost 0-2 | -181459 |
| 9legacy | 717 | Taya, Hironobu (1393) | Lost 0-2 | -191440 |
| top | average opponent: 1479record: 1-6 | new rating: 1440 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 465 | Yoshihara, Tomoki (1648) | Won 2-0 | +221443 |
| 3standard | 505 | Tamai, Toshimasa (1427) | Won 2-0 | +171460 |
| 4standard | 214 | Takamura, Kazuki (1474) | Won 2-0 | +191479 |
| 5standard | 146 | Nagao, Kengo (1751) | Won 2-1 | +221501 |
| 6standard | 3 | Tanehashi, Shigeharu (1395) | Won 2-0 | +171518 |
| 7standard | 32 | Yoshida, Kazushi (1855) | Won 2-0 | +231541 |
| 8standard | 18 | Park, Bi-O (1715) | Lost 0-2 | -141527 |
| 9standard | 15 | Baba, Yasunori (1796) | Won 2-0 | +221549 |
| 10standard | 21 | Takahashi, Yuta (2054) | Lost 0-2 | -91540 |
| 11standard | 38 | Shiota, Fumihiko (1820) | Lost 0-2 | -131527 |
| 12standard | 147 | Jinno, Kaname (1382) | Lost 0-2 | -211506 |
| 13standard | 186 | Kokumai, Hirokazu (1583) | Won 2-1 | +201526 |
| 14standard | 202 | Kamimura, Fumihiro (1589) | Won 2-0 | +191545 |
| 15standard | 90 | Molle, Niels (1880) | Lost 0-2 | -121533 |
| top | average opponent: 1669record: 9-5 | new rating: 1533 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 963 | Satou, Kenji (1505) | Lost 0-2 | -171432 |
| 4sealed | 945 | Abe, Hiroyuki (1581) | Lost 0-2 | -151417 |
| 5sealed | 1097 | Tsutiya, Yukihiro (1542) | Won 2-1 | +201437 |
| 6sealed | 970 | Uno, Eigo (1514) | Lost 0-2 | -161421 |
| top | average opponent: 1536record: 1-3 | new rating: 1421 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 669 | Morisaki, Nobuki (1591) | Lost 0-2 | -161484 |
| 4sealed | 918 | Saitou, Takanori (1503) | Lost 1-2 | -181466 |
| 5sealed | 919 | Hiromasa, Ryuusuke (1503) | Lost 0-2 | -171449 |
| 6sealed | 946 | Satou, Kentarou (1481) | Lost 1-2 | -181431 |
| 7sealed | 899 | Hamamoto, Yohei (1427) | Lost 0-2 | -181413 |
| 8sealed | 848 | Ryo, Ooe (1452) | Won 2-1 | +191432 |
| 9sealed | 799 | Obata, Maiko (1391) | Won 2-1 | +171449 |
| top | average opponent: 1478record: 2-5 | new rating: 1449 | ||