Arai, Yoshimi
Current rating: 1173
Record: 21-50-5
| Grand Prix Chiba 2016 (legacy) | starting rating: 1134 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 535 | Sugiyama, Ritsuki (1500) | Won 2-0 | +241158 |
| 2legacy | 471 | Kutomi, Hirotaka (1518) | Lost 0-2 | -121146 |
| 3legacy | 793 | Tomoki, Kitamura (1445) | Lost 0-2 | -121134 |
| 4legacy | 1084 | Kanamori, Ryousuke (1511) | Won 2-1 | +241158 |
| 5legacy | 870 | Satonaka, Kentarou (1461) | Lost 1-2 | -131145 |
| 6legacy | 1007 | Tsai, Shih Tsun (1453) | Won 2-0 | +241169 |
| 7legacy | 847 | Takeuchi, Ryota (1908) | Lost 0-2 | -71162 |
| 8legacy | 818 | Kasuya, Daisuke (1488) | Won 2-0 | +241186 |
| 9legacy | 574 | Suzuki, Nobuya5716 (1470) | Lost 0-2 | -131173 |
| top | average opponent: 1528record: 4-5 | new rating: 1173 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1175 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Hoshi, Kazumi (1527) | Won 2-1 | +241199 |
| 2standard | 197 | Saito, Keisuke (1389) | Lost 1-2 | -151184 |
| 3standard | 1187 | Oumi, Masatoshi (1500) | Won 2-1 | +241208 |
| 4standard | 590 | Yoshikawa, Yuta (1634) | Lost 1-2 | -111197 |
| 5standard | 1121 | Yagi, Hitoshi (1498) | Lost 0-2 | -121185 |
| 6standard | 1156 | Nisihira, Natuki (1486) | Lost 1-2 | -131172 |
| 7standard | 1192 | Keita, Kamagasako (1463) | Lost 0-2 | -131159 |
| 8standard | 1044 | Chijimi, Keiichi (1504) | Lost 1-2 | -121147 |
| 9standard | 890 | Mori, Arashi (1394) | Lost 0-2 | -131134 |
| top | average opponent: 1488record: 2-7 | new rating: 1134 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1253 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Sakaguchi, Taiti (1565) | Lost 1-2 | -131240 |
| 2sealed | 621 | Ishijima, Kazuya (1482) | Lost 0-2 | -131227 |
| 3sealed | 1149 | Abe, Yuuta (1499) | Lost 0-2 | -141213 |
| 4sealed | 1230 | Okamoto, Yoshiko (1446) | Lost 0-2 | -131200 |
| 5sealed | 1146 | Kagoi, Yuki (1299) | Lost 0-2 | -171183 |
| 6sealed | 1071 | Kaneko, Yoshihiro (1408) | Lost 0-2 | -141169 |
| 7sealed | 949 | Hishida, Tomoya (1312) | Won 2-1 | +211190 |
| 8sealed | 827 | Shiraishi, Shinji (1344) | Lost 0-2 | -151175 |
| top | average opponent: 1419record: 1-7 | new rating: 1175 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1292 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Matsumoto, Naoya (1564) | Lost 0-2 | -131279 |
| 2standard | 907 | Oomura, Takashi (1567) | Lost 0-2 | -131266 |
| 3standard | 1205 | Rin, Hatta (1464) | Lost 0-2 | -151251 |
| 4standard | 1155 | Hirami, Akihiro (1444) | Won 2-1 | +221273 |
| 5standard | 1022 | Kihara, Akio (1426) | Lost 1-2 | -151258 |
| 6standard | 929 | Matsui, Atsuko (1445) | Draw 1-1 | +31261 |
| 7standard | 803 | Taniguchi, Keiichi (1442) | Lost 1-2 | -151246 |
| 8standard | 685 | Nisiyama, Haruhiro (1423) | Lost 1-2 | -141232 |
| 9standard | 576 | Kounosu, Hiroaki (1405) | Won 2-1 | +211253 |
| top | average opponent: 1464record: 2-6-1 | new rating: 1253 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1322 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Shimoda, Hiroyuki (1500) | Lost 0-2 | -151307 |
| 2sealed | 388 | Sawa, Masaki (1481) | Lost 0-2 | -141293 |
| 3sealed | 587 | Manaka, Michio (1463) | Won 2-1 | +211314 |
| 4sealed | 495 | Yamada, Takatoshi (1464) | Won 2-1 | +201334 |
| 5sealed | 281 | Tanaka, Fumiya (1497) | Lost 0-2 | -151319 |
| 6sealed | 371 | Sato, Naoki (1551) | Lost 0-2 | -141305 |
| 7sealed | 297 | Takahashi, Jun (1381) | Lost 0-2 | -161289 |
| 8sealed | 238 | Lee, Shih Kuang (1396) | Lost 0-2 | -161273 |
| 9sealed | 189 | Yamate, Takashi (1340) | Won 2-0 | +191292 |
| top | average opponent: 1453record: 3-6 | new rating: 1292 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 256 | Tanigawa, Shinichiro (1500) | Lost 1-2 | -161388 |
| 2legacy | 236 | Ishikura, Kazuya (1448) | Lost 0-2 | -171371 |
| 3legacy | 468 | Kadokawa, Kota (1460) | Lost 0-2 | -161355 |
| 4legacy | 438 | Ikarashi, Satoru (1509) | Lost 0-2 | -151340 |
| 5legacy | 413 | Seto, Masakazu (1366) | Lost 0-2 | -181322 |
| top | average opponent: 1457record: 0-5 | new rating: 1322 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Kurashita, Shinji (1492) | Lost 1-2 | -181455 |
| 2sealed | 274 | Suzuki, Atsushi (1451) | Lost 0-2 | -181437 |
| 3sealed | 478 | Tamura, Kenji (1478) | Lost 1-2 | -171420 |
| 4sealed | 489 | Hata, Tomonori (1445) | Won 2-0 | +181438 |
| 5sealed | 433 | Ozawa, Yoshimasa (1466) | Draw 1-1 | +11439 |
| 6sealed | 353 | Goto, Tetsuya (1490) | Lost 0-2 | -171422 |
| 7sealed | 300 | Tachibana, Emu (1446) | Lost 1-2 | -181404 |
| 8sealed | 252 | Hipperson, Aaron (1376) | Won 2-1 | +181422 |
| 9sealed | 197 | Tsushima, Shinichirou (1456) | Lost 0-2 | -181404 |
| top | average opponent: 1455record: 2-6-1 | new rating: 1404 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 320 | Ueda, Takushi (1472) | Draw 1-1 | -11516 |
| 2modern | 299 | Yanai, Ryosaku (1499) | Lost 1-2 | -181498 |
| 3modern | 468 | Itou, Takahiro (1453) | Draw 1-1 | -11497 |
| 4modern | 528 | Mochizuki, Kazuhiro (1418) | Draw 1-1 | -21495 |
| 5modern | 466 | Iida, Shouichi (1463) | Lost 0-2 | -181477 |
| 6modern | 482 | Atobe, Kazuki (1490) | Lost 0-2 | -181459 |
| 7modern | 413 | Matsushita, Shigeo (1423) | Won 2-0 | +171476 |
| 8modern | 327 | Tsutai, Koutarou (1342) | Won 2-0 | +161492 |
| 9modern | 280 | Shi, Haochen (1448) | Lost 0-2 | -191473 |
| top | average opponent: 1445record: 2-4-3 | new rating: 1473 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 640 | Kawa, Hirokazu (1500) | Won 2-1 | +181518 |
| 2sealed | 643 | Saitou, Daisuke (1349) | Won 2-1 | +151533 |
| 3sealed | 544 | Koyama, Yuji (1568) | Lost 0-2 | -171516 |
| 4sealed | 774 | Ishida, Shoichi (1550) | Won 2-0 | +181534 |
| 5sealed | 638 | Fujimoto, Takehiro (1708) | Lost 0-2 | -151519 |
| 6sealed | 693 | Okami, Motoyosi (1457) | Lost 0-2 | -191500 |
| 7sealed | 704 | Li, Jiaze (1490) | Lost 0-2 | -181482 |
| 8sealed | 694 | Wang, Aili (1482) | Won 2-0 | +181500 |
| 9sealed | 666 | Oku, Kousuke (1423) | Won 2-1 | +171517 |
| top | average opponent: 1503record: 5-4 | new rating: 1517 | ||