Araki, Youhei
Current rating: 1460
Record: 38-44
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 298 | Masuda, Shinichiro (1500) | Won 2-0 | +191451 |
| 2pioneer | 129 | Hirokawa, Ryouji (1542) | Won 2-1 | +201471 |
| 3pioneer | 2 | Lee, Jaejeong (1566) | Won 2-1 | +201491 |
| 4pioneer | 204 | Yamagata, Hiroki (1512) | Won 2-0 | +181509 |
| 5pioneer | 71 | Yamada, Mitsuhiro (1548) | Lost 1-2 | -171492 |
| 6pioneer | 242 | Fukumoto, Hiroaki (1576) | Lost 0-2 | -171475 |
| 7pioneer | 353 | Nakada, Ryo (1650) | Lost 0-2 | -151460 |
| top | average opponent: 1556record: 4-3 | new rating: 1460 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 400 | Furuta, Akira (1500) | Lost 0-2 | -171406 |
| 2modern | 720 | Shoji, Yusuke (1482) | Won 2-0 | +201426 |
| 3modern | 688 | Yamamoto, Seigo (1364) | Lost 0-2 | -191407 |
| 4modern | 951 | Ashizawa, Yoshisato (1390) | Won 2-1 | +171424 |
| 5modern | 850 | Yamazaki, Takefumi (1441) | Won 2-1 | +191443 |
| 6modern | 647 | Watanabe, Kenta 4876 (1518) | Lost 1-2 | -171426 |
| 7modern | 680 | Abe, Kodai (1535) | Won 2-0 | +201446 |
| 8modern | 447 | Tsukahara, Kazuto (1664) | Lost 1-2 | -141432 |
| top | average opponent: 1487record: 4-4 | new rating: 1432 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1377 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 623 | Soeda, Kohei (1419) | Won 2-0 | +191396 |
| 2standard | 497 | Satou, Masayoshi (1616) | Won 2-1 | +221418 |
| 3standard | 224 | Yamamoto, Takayuki (1408) | Lost 0-2 | -191399 |
| 4standard | 700 | Naito, Yuuki (1364) | Won 2-1 | +181417 |
| 5standard | 374 | Kawamoto, Ryouhei (1408) | Won 2-1 | +181435 |
| 6standard | 352 | Taninaka, Kouki (1537) | Won 2-1 | +191454 |
| 7standard | 219 | Ma, Noah (1720) | Lost 0-2 | -131441 |
| 8standard | 370 | Kawamura, Naoki (1437) | Lost 1-2 | -181423 |
| top | average opponent: 1489record: 5-3 | new rating: 1423 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1345 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 189 | Takeuchi, Yusuke (1482) | Won 2-0 | +211366 |
| 2legacy | 228 | Nagasaki, Ryou (1680) | Lost 1-2 | -131353 |
| 3legacy | 471 | Ogawa, Satoshi (1695) | Won 2-0 | +241377 |
| 4legacy | 196 | Matsui, Hisataka (1824) | Lost 0-2 | -101367 |
| 5legacy | 502 | Aoi, Ryuta (1465) | Lost 0-2 | -161351 |
| 6legacy | 530 | Takada, Narumasa (1536) | Won 2-1 | +211372 |
| 7legacy | 334 | Katou, Keigo (1492) | Won 2-0 | +201392 |
| 8legacy | 243 | Ogawa, Masaru (1526) | Lost 0-2 | -151377 |
| top | average opponent: 1587record: 4-4 | new rating: 1377 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 667 | Morita, Akira (1517) | Lost 1-2 | -151354 |
| 2standard | 835 | Yamane, Naoto (1413) | Lost 0-2 | -171337 |
| 3standard | 1177 | Itokazu, Kenta (1391) | Lost 1-2 | -171320 |
| 4standard | 1284 | Higashi, Yuusuke (1376) | Won 2-0 | +191339 |
| 5standard | 1199 | Ogawa, Takumi (1440) | Won 2-1 | +201359 |
| 6standard | 1036 | Okajima, Masahiro (1628) | Lost 1-2 | -141345 |
| top | average opponent: 1461record: 2-4 | new rating: 1345 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 482 | Takamizawa, Shigeyoshi (1444) | Won 2-1 | +181456 |
| 2standard | 44 | Suda, Mitsuharu (1517) | Lost 1-2 | -171439 |
| 3standard | 1332 | Komiyama, Kenichiro (1500) | Lost 1-2 | -161423 |
| 4standard | 1285 | Soeda, Kohei (1493) | Lost 0-2 | -171406 |
| 5standard | 1422 | Imamura, Daisuke (1301) | Lost 1-2 | -201386 |
| 6standard | 1425 | Minagawa, Yuusuke (1447) | Lost 0-2 | -171369 |
| top | average opponent: 1450record: 1-5 | new rating: 1369 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Kajita, Yuuki (1442) | Lost 1-2 | -191456 |
| 2modern | 456 | Ishida, Naomi (1444) | Lost 1-2 | -181438 |
| top | average opponent: 1443record: 0-2 | new rating: 1438 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Iwakane, Yuya (1537) | Lost 1-2 | -171474 |
| 2standard | 211 | Saitou, Kazuya (1474) | Won 2-0 | +181492 |
| 3standard | 212 | Tokuyama, Kouta (1588) | Lost 0-2 | -161476 |
| 4standard | 298 | Mizuno, Nobuyoshi (1480) | Lost 1-2 | -181458 |
| 5standard | 321 | Hlaing, Anthony (1496) | Lost 0-2 | -171441 |
| 6standard | 297 | Miyoshi, Yasufumi (1358) | Won 2-0 | +161457 |
| 7standard | 233 | Yasuda, Takuma (1442) | Lost 0-2 | -181439 |
| 8standard | 209 | Eigo, Ryo (1449) | Won 2-0 | +181457 |
| 9standard | 161 | Murata, Reishi (1462) | Won 2-1 | +181475 |
| top | average opponent: 1476record: 4-5 | new rating: 1475 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Abe, Kouichi (1541) | Won 2-1 | +181530 |
| 2standard | 172 | Aryabhima, Rahman (1575) | Lost 0-2 | -171513 |
| 3standard | 208 | Matsuta, Takanori (1501) | Won 2-1 | +181531 |
| 4standard | 143 | Ogawa, Satoshi (1518) | Lost 0-2 | -181513 |
| 5standard | 273 | Seki, Fujio (1518) | Won 2-1 | +181531 |
| 6standard | 195 | Oikawa, Kenichi M (1521) | Lost 1-2 | -181513 |
| 7standard | 251 | Wada, Kazunori (1504) | Lost 1-2 | -191494 |
| 8standard | 205 | Tanaka, Kazuhiko (1438) | Won 2-0 | +171511 |
| 9standard | 161 | Harada, Toshiya (1390) | Lost 1-2 | -201491 |
| top | average opponent: 1501record: 4-5 | new rating: 1491 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 329 | Kouge, Kazuhiro (1500) | Lost 1-2 | -191514 |
| 2extended | 298 | Kotaka, Hiroki (1481) | Lost 1-2 | -191495 |
| 3extended | 432 | Sudou, Erika (1466) | Won 2-1 | +181513 |
| 4extended | 442 | Shibafuji, Shunsuke (1483) | Lost 0-2 | -191494 |
| 5extended | 396 | Matsumura, Keisuke (1468) | Won 2-0 | +181512 |
| top | average opponent: 1479record: 2-3 | new rating: 1512 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Narita, Ryouta (1469) | Lost 1-2 | -191514 |
| 2sealed | 229 | Kamizono, Naoki (1432) | Lost 0-2 | -191495 |
| 3sealed | 288 | Takimoto, Naoya (1450) | Won 2-0 | +171512 |
| 4sealed | 286 | Kamioka, Yoshihiro (1480) | Won 2-0 | +171529 |
| 5sealed | 187 | Kashima, Koji (1469) | Won 2-0 | +171546 |
| 6sealed | 139 | Kaji, Tomohiro (1789) | Lost 0-2 | -131533 |
| top | average opponent: 1515record: 3-3 | new rating: 1533 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 46 | Kobayashi, Jun (1372) | Won 2-0 | +161516 |
| 2extended | 116 | Anan, Go (1712) | Won 2-0 | +211537 |
| 3extended | 77 | Tsukagoshi, Tadaki (1446) | Lost 1-2 | -191518 |
| 4extended | 115 | Kashima, Koji (1455) | Won 2-0 | +161534 |
| 5extended | 100 | Toochika, Takayuki (1563) | Won 2-0 | +191553 |
| 6extended | 37 | Kobayashi, Takahito (1506) | Lost 0-2 | -191534 |
| 7extended | 166 | tsuda, eiji (1543) | Lost 1-2 | -181516 |
| 8extended | 20 | Hisaki, Yuu (1468) | Won 2-0 | +171533 |
| top | average opponent: 1508record: 5-3 | new rating: 1533 | ||