Takayama, Kiichiro
Current rating: 1411
Record: 23-31
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 388 | Araki, Mio (1492) | Won 2-0 | +191445 |
| 2pioneer | 341 | Nakamura, Kota (1467) | Lost 0-2 | -181427 |
| 3pioneer | 465 | Kaga, Noriya (1603) | Lost 0-2 | -151412 |
| 4pioneer | 600 | Itakura, Kenichi (1336) | Won 2-1 | +171429 |
| 5pioneer | 487 | Kosuga, Shuhei (1434) | Lost 0-2 | -181411 |
| top | average opponent: 1466record: 2-3 | new rating: 1411 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 336 | Nakajima, Takanori (1440) | Won 2-0 | +181481 |
| 2sealed | 161 | Kubota, Koki (1421) | Lost 1-2 | -191462 |
| 3sealed | 807 | Moriya, Taiki (1415) | Lost 0-2 | -191443 |
| 4sealed | 976 | Maruyama, Yuta (1479) | Lost 1-2 | -171426 |
| top | average opponent: 1439record: 1-3 | new rating: 1426 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 515 | Nakae, Tatsuya (1445) | Won 2-0 | +171471 |
| 2standard | 220 | Kouge, Kazuhiro (1607) | Won 2-0 | +211492 |
| 3standard | 371 | Moriya, Erika (1586) | Won 2-1 | +201512 |
| 4standard | 28 | Tamai, Hideaki (1472) | Lost 1-2 | -191493 |
| 5standard | 320 | Saito, Tomoya (1671) | Lost 1-2 | -151478 |
| 6standard | 378 | Nakamura, Atsushi (1655) | Lost 1-2 | -151463 |
| top | average opponent: 1573record: 3-3 | new rating: 1463 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 708 | Sato, Masaki (1500) | Won 2-0 | +191471 |
| 2standard | 461 | Nishimura, Shinji (1516) | Won 2-1 | +191490 |
| 3standard | 449 | Urasawa, Taiji (1938) | Won 2-1 | +261516 |
| 4standard | 205 | Sakuta, Akira (1502) | Lost 1-2 | -191497 |
| 5standard | 344 | Murakami, Souta (1630) | Lost 0-2 | -151482 |
| 6standard | 745 | Suzuki, Takaaki (1675) | Lost 1-2 | -151467 |
| 7standard | 560 | Fujikura, Akinori (1700) | Lost 0-2 | -131454 |
| top | average opponent: 1637record: 3-4 | new rating: 1454 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Loi, Bennet (1539) | Lost 1-2 | -161406 |
| 2sealed | 678 | Hoshi, Masaru (1484) | Lost 0-2 | -161390 |
| 3sealed | 1027 | Suematsu, Ryo (1408) | Won 2-1 | +181408 |
| 4sealed | 918 | Sugiura, Hiroki (1609) | Won 2-1 | +221430 |
| 5sealed | 657 | Tobo, Hayato (1502) | Lost 0-2 | -171413 |
| 6sealed | 814 | Okada, Masakazu (1528) | Won 2-0 | +201433 |
| 7sealed | 618 | Kubota, Sin (1509) | Won 2-0 | +191452 |
| top | average opponent: 1511record: 4-3 | new rating: 1452 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Chu, Sylvester (1644) | Lost 1-2 | -141452 |
| 2sealed | 155 | Wei, Guowei (1566) | Won 2-0 | +201472 |
| 3sealed | 191 | Kim, Cynic (1781) | Lost 1-2 | -131459 |
| 4sealed | 299 | Yuk, Kai Leung (1381) | Lost 0-2 | -191440 |
| 5sealed | 316 | Cha, Yung En (1424) | Lost 0-2 | -191421 |
| 6sealed | 313 | Cadano, Dominique (1448) | Won 2-0 | +191440 |
| 7sealed | 294 | Lee, Pak Yin (1479) | Won 2-0 | +191459 |
| 8sealed | 223 | Wa, Ho (1443) | Lost 0-2 | -191440 |
| 9sealed | 219 | Conkling, Martyn (1433) | Lost 1-2 | -181422 |
| top | average opponent: 1511record: 3-6 | new rating: 1422 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 586 | Kikutani, Kou (1696) | Won 2-0 | +221500 |
| 2modern | 246 | Kobayashi, Akihiro (1465) | Won 2-0 | +171517 |
| 3modern | 205 | Oshima, Keisuke (1486) | Lost 0-2 | -191498 |
| 4modern | 717 | Matsuda, Taku (1530) | Lost 1-2 | -171481 |
| 5modern | 864 | Echikawa, Yusuke (1501) | Won 2-0 | +181499 |
| 6modern | 593 | Nishiura, Ryosuke (1647) | Lost 1-2 | -151484 |
| 7modern | 735 | Fukuoka, Hokuto (1498) | Lost 1-2 | -181466 |
| top | average opponent: 1546record: 3-4 | new rating: 1466 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 268 | Kajihara, Koji (1550) | Lost 0-2 | -171478 |
| top | record: 0-1 | new rating: 1478 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Sasaki, Takahiro (1488) | Lost 1-2 | -181482 |
| 2standard | 990 | Shiba, Joutarou (1430) | Won 2-0 | +171499 |
| 3standard | 892 | Katsube, Yuya (1500) | Lost 1-2 | -181481 |
| 4standard | 1323 | Isigaki, Nobuyuki (1434) | Won 2-0 | +171498 |
| 5standard | 1045 | Oledan, Earl (1450) | Lost 1-2 | -191479 |
| 6standard | 1274 | Arakaki, Gen (1480) | Won 2-0 | +181497 |
| 7standard | 1016 | Naito, Yuuki (1391) | Won 2-0 | +161513 |
| 8standard | 716 | Yamamura, Naoki (1485) | Lost 0-2 | -181495 |
| top | average opponent: 1457record: 4-4 | new rating: 1495 | ||