Shikama, Hideyasu
Current rating: 1379
Record: 24-40-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 488 | Tsuchihashi, Takuya (1778) | Lost 1-2 | -121410 |
| 2sealed | 863 | Tanaka, Fumihiro (1508) | Lost 1-2 | -161394 |
| 3sealed | 1086 | Omori, Wataru (1556) | Lost 0-2 | -151379 |
| top | average opponent: 1614record: 0-3 | new rating: 1379 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 2 | Ferrer Rozalen, Sergio (1805) | Lost 0-2 | -111423 |
| 5sealed | 486 | Senba, Kotaro (1805) | Lost 1-2 | -121411 |
| 6sealed | 486 | Suzuki, Takuya (1560) | Won 2-0 | +211432 |
| 7sealed | 309 | Kashi, Touru (1454) | Lost 0-2 | -181414 |
| 8sealed | 629 | Takenouchi, Tatsuya (1581) | Won 2-0 | +211435 |
| 9sealed | 369 | Miyamoto, Akihiro (1675) | Lost 0-2 | -131422 |
| top | average opponent: 1647record: 2-4 | new rating: 1422 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 114 | Hayata, Akira (1755) | Lost 0-2 | -131448 |
| 4modern | 451 | Ng, Dexter (1533) | Lost 1-2 | -161432 |
| 5modern | 916 | Nishimura, Yuki (1450) | Won 2-1 | +181450 |
| 6modern | 802 | Tokairin, Taishi (1427) | Lost 0-2 | -181432 |
| 7modern | 726 | Dai, Sen (1493) | Won 2-1 | +191451 |
| 8modern | 766 | Kato, Ryoichi (1517) | Lost 1-2 | -171434 |
| top | average opponent: 1529record: 2-4 | new rating: 1434 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 550 | Yamamoto, Tetsuji (1628) | Lost 1-2 | -151453 |
| 4standard | 478 | Harada, Yugo (1513) | Lost 1-2 | -171436 |
| 5standard | 1002 | Ohtani, Yuya (1619) | Won 2-1 | +221458 |
| 6standard | 579 | Hayashi, Hisaaki (1523) | Won 2-1 | +191477 |
| 7standard | 385 | Segou, Kenji (1581) | Lost 1-2 | -161461 |
| 8standard | 748 | Tobari, Masato (1457) | Won 2-1 | +181479 |
| 9standard | 465 | Maruyama, Muneyuki (1507) | Lost 0-2 | -181461 |
| top | average opponent: 1547record: 3-4 | new rating: 1461 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 532 | Heshiki, Tomohiro (1536) | Lost 0-2 | -171478 |
| 4legacy | 658 | Tsumagari, Shuhei (1438) | Won 2-1 | +171495 |
| 5legacy | 211 | Urase, Ryosuke (1864) | Draw 1-1 | +61501 |
| 6legacy | 362 | Tokuyama, Kouta (1673) | Lost 1-2 | -151486 |
| 7legacy | 564 | Irie, Shun (1491) | Won 2-0 | +181504 |
| 8legacy | 370 | Ideue, Tetsuya (1510) | Lost 1-2 | -171487 |
| 9legacy | 531 | Takiguchi, Itsuki (1475) | Lost 1-2 | -191468 |
| top | average opponent: 1570record: 2-4-1 | new rating: 1468 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 154 | Abe, Takashi (1513) | Won 2-1 | +201393 |
| 4standard | 92 | Loh, Jason (1451) | Lost 0-2 | -171376 |
| 5standard | 90 | Tiong, Chris (1637) | Won 2-1 | +231399 |
| 6standard | 36 | Chan, Andy (1746) | Won 2-0 | +241423 |
| 7standard | 66 | Watanabe, Yuuya (2193) | Lost 1-2 | -61417 |
| 8standard | 85 | Kumagai, Riku (2130) | Lost 0-2 | -71410 |
| 9standard | 144 | Chu, Cycefa (1586) | Won 2-0 | +211431 |
| 10standard | 120 | Ng, Chi Fai (1601) | Won 2-1 | +211452 |
| 11standard | 60 | Kanegawa, Toshiya (1918) | Won 2-0 | +261478 |
| 12standard | 35 | Kato, Ryuta (1611) | Won 2-0 | +201498 |
| 13standard | 20 | Matsumoto, Fumiya (1950) | Lost 1-2 | -101488 |
| 14standard | 44 | Law, Andriy (1563) | Won 2-1 | +191507 |
| 15standard | 28 | Tsumura, Kenji (1810) | Lost 0-2 | -121495 |
| top | average opponent: 1747record: 8-5 | new rating: 1495 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 164 | Watanabe, Keita (1581) | Won 2-0 | +211411 |
| 3standard | 273 | Oda, Yuuki (1315) | Lost 0-2 | -201391 |
| 4standard | 617 | Honma, Rie (1537) | Won 2-0 | +211412 |
| 5standard | 371 | Matsuo, Shuto (1421) | Lost 1-2 | -181394 |
| 6standard | 569 | Kikutani, Kou (1694) | Won 2-0 | +241418 |
| 7standard | 335 | Omi, Tatsuya (1545) | Lost 0-2 | -161402 |
| 8standard | 840 | Sawada, Tetsushi (1645) | Lost 1-2 | -141388 |
| 9standard | 770 | Susanto, Reynandi (1519) | Lost 1-2 | -151373 |
| top | average opponent: 1532record: 3-5 | new rating: 1373 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 738 | Hasebe, Shunichi (1488) | Won 2-1 | +201434 |
| 2sealed | 533 | Fujioka, Ryota (1518) | Lost 1-2 | -171417 |
| 3sealed | 871 | Naka, Hidehiro (1491) | Won 2-1 | +201437 |
| 4sealed | 730 | Tanaka, Kozue (1517) | Lost 0-2 | -171420 |
| 5sealed | 639 | Nishimura, Hajime (1469) | Won 2-1 | +191439 |
| 6sealed | 608 | Hosoi, Ippei (1655) | Lost 1-2 | -141425 |
| 7sealed | 619 | Oono, Koutarou (1462) | Lost 1-2 | -171408 |
| 8sealed | 716 | Matsuo, Shuto (1418) | Lost 0-2 | -181390 |
| top | average opponent: 1502record: 3-5 | new rating: 1390 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 401 | Kogure, Akari (1500) | Won 2-1 | +191466 |
| 2sealed | 73 | Ishida, Shinpei (1518) | Lost 1-2 | -171449 |
| 3sealed | 307 | Kiyama, Yoshiaki (1501) | Lost 0-2 | -171432 |
| 4sealed | 448 | Watanabe, Tomonari (1452) | Lost 1-2 | -181414 |
| top | average opponent: 1493record: 1-3 | new rating: 1414 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Okada, Keita (1464) | Lost 0-2 | -191481 |
| 2sealed | 417 | Kishida, Hirokazu (1583) | Lost 1-2 | -161465 |
| 3sealed | 489 | Yoneyama, Shogo (1465) | Lost 1-2 | -181447 |
| top | average opponent: 1504record: 0-3 | new rating: 1447 | ||