Shimoyama, Kazuma
Current rating: 1394
Record: 21-32-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 161 | Ono, Kotaro (1588) | Lost 0-2 | -151402 |
| 3standard | 592 | Nakahara, Daichi (1410) | Won 2-0 | +181420 |
| 4standard | 553 | Kato, Masahiro (1434) | Lost 0-2 | -181402 |
| 5standard | 556 | Nakamura, Kousuke (1666) | Lost 0-2 | -131389 |
| 6standard | 644 | Tase, Yuya (1501) | Lost 1-2 | -161373 |
| 7standard | 555 | Shiraki, Yohei (1461) | Won 2-1 | +201393 |
| 8standard | 467 | Kamiya, Kazuhiro (1470) | Draw 1-1 | +11394 |
| top | average opponent: 1504record: 2-4-1 | new rating: 1394 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 198 | Takahashi, Satoshi (1587) | Lost 0-2 | -151402 |
| 3sealed | 581 | Hashimoto, Yojiro (1500) | Won 2-1 | +191421 |
| 4sealed | 408 | Harada, Dampei (1674) | Lost 0-2 | -131408 |
| 5sealed | 777 | Ando, Takuya (1502) | Won 2-0 | +201428 |
| 6sealed | 402 | Yamamoto, Takahiro (1746) | Lost 1-2 | -131415 |
| 7sealed | 556 | Taki, Mayumi (1442) | Won 2-0 | +191434 |
| 8sealed | 408 | Sezume, Akihiro (1498) | Lost 0-2 | -171417 |
| top | average opponent: 1564record: 3-4 | new rating: 1417 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 290 | Takao, Syunya (1544) | Lost 0-2 | -161430 |
| 2modern | 847 | Sakamoto, Hiroyuki (1541) | Lost 0-2 | -161414 |
| 3modern | 1152 | Shimokawabe, Akinari (1445) | Lost 1-2 | -181396 |
| 4modern | 1184 | Wakao, Akane (1438) | Won 2-0 | +191415 |
| 5modern | 1072 | Okada, Riku (1467) | Lost 1-2 | -171398 |
| 6modern | 952 | Sugiura, Yuki (1350) | Lost 0-2 | -191379 |
| 7modern | 831 | Ishikawa, Daisuke (1425) | Won 2-0 | +191398 |
| 8modern | 680 | Hagiwara, Ryo (1438) | Won 2-1 | +191417 |
| top | average opponent: 1456record: 3-5 | new rating: 1417 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 529 | Katanazawa, Satoshi (1447) | Won 2-0 | +191417 |
| 2standard | 102 | Yoshioka, Kousuke (1452) | Lost 0-2 | -171400 |
| 3standard | 745 | Sasaki, Toshiya (1499) | Lost 0-2 | -171383 |
| 4standard | 713 | Shiotani, Keiichiro (1529) | Won 2-1 | +211404 |
| 5standard | 385 | Motomura, Naoki (1534) | Lost 1-2 | -161388 |
| 6standard | 711 | Colobong, John (1436) | Won 2-0 | +191407 |
| 7standard | 546 | Asakura, Yoshitomo (1506) | Won 2-1 | +201427 |
| 8standard | 323 | Yasufuku, Akihiro (1467) | Won 2-0 | +191446 |
| top | average opponent: 1484record: 5-3 | new rating: 1446 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1374 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 453 | Taira, Yasunori (1500) | Won 2-1 | +211395 |
| 2standard | 252 | Ohira, Shinichi (1535) | Won 2-0 | +201415 |
| 3standard | 373 | Yamamoto, Tetsuji (1683) | Won 2-1 | +231438 |
| 4standard | 393 | Yamamoto, Masafumi (1751) | Lost 1-2 | -131425 |
| 5standard | 415 | Deng, Yunan (1763) | Won 2-1 | +241449 |
| 6standard | 340 | Kojima, Yukitaka (1609) | Lost 0-2 | -151434 |
| 7standard | 546 | Takahashi, Masamichi (1513) | Lost 0-2 | -161418 |
| 8standard | 590 | Shiraishi, Shinji (1328) | Lost 0-2 | -201398 |
| top | average opponent: 1585record: 4-4 | new rating: 1398 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Kukino, Yudai (1527) | Lost 1-2 | -171408 |
| 2sealed | 764 | Konno, Tomoyuki (1453) | Lost 1-2 | -171391 |
| 3sealed | 1085 | Yamanaka, Shouki (1451) | Lost 1-2 | -171374 |
| top | average opponent: 1477record: 0-3 | new rating: 1374 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Seki, Hirotaka (1665) | Won 2-0 | +231434 |
| 2standard | 26 | Matsuda, Yuichi (1600) | Won 2-0 | +211455 |
| 3standard | 137 | Hikawa, Ryo (1522) | Lost 0-2 | -171438 |
| 4standard | 439 | Hatakeyama, Atsushi (1539) | Won 2-1 | +201458 |
| 5standard | 430 | Makishita, Yamato (1512) | Lost 0-2 | -171441 |
| 6standard | 662 | Hiraga, Yuki (1540) | Lost 1-2 | -161425 |
| top | average opponent: 1563record: 3-3 | new rating: 1425 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Matsumura, Keisuke (1450) | Lost 1-2 | -181428 |
| 2standard | 927 | Noma, Takashi (1471) | Lost 0-2 | -181410 |
| 3standard | 1072 | Takahashi, Makoto (1488) | Won 2-0 | +201430 |
| 4standard | 1092 | Aizawa, Seiji (1388) | Lost 1-2 | -191411 |
| top | average opponent: 1449record: 1-3 | new rating: 1411 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 625 | Mizutani, Yuki (1478) | Lost 1-2 | -181482 |
| 2sealed | 964 | Matsunuma, Junya (1481) | Lost 0-2 | -181464 |
| 3sealed | 1081 | Maki, Yoshihito (1465) | Lost 0-2 | -181446 |
| top | average opponent: 1474record: 0-3 | new rating: 1446 | ||