Takekiyo, Koji
Current rating: 1274
Record: 9-25
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1298 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 475 | Yagi, Yohei (1467) | Lost 0-2 | -151283 |
| 2standard | 699 | Ashida, Yasuhiro (1406) | Won 2-0 | +211304 |
| 3standard | 661 | Wada, Yuusaku (1447) | Lost 1-2 | -161288 |
| 4standard | 900 | Tanabe, Mikiyasu (1487) | Lost 1-2 | -141274 |
| top | average opponent: 1452record: 1-3 | new rating: 1274 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1297 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 750 | Takehana, Atsushi (1500) | Lost 1-2 | -141283 |
| 2standard | 700 | Arakaki, Gen (1404) | Won 2-1 | +201303 |
| 3standard | 798 | Miyanokoshi, Yasuyuki (1485) | Won 2-1 | +211324 |
| 4standard | 661 | Kobayashi, Ryohei (1705) | Lost 0-2 | -111313 |
| 5standard | 632 | Sato, Masaki (1499) | Lost 1-2 | -151298 |
| top | average opponent: 1519record: 2-3 | new rating: 1298 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 745 | Ishizeki, Masaki (1500) | Lost 1-2 | -161330 |
| 2sealed | 606 | Kobayashi, Kenta (1334) | Lost 0-2 | -181312 |
| 3sealed | 1146 | Naoshima, Jun (1469) | Lost 0-2 | -151297 |
| top | average opponent: 1434record: 0-3 | new rating: 1297 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 517 | Ide, Syun (1462) | Lost 0-2 | -171373 |
| 2sealed | 697 | Hanada, Keisuke (1491) | Won 2-0 | +201393 |
| 3sealed | 904 | Kawaguchi, Yota (1508) | Lost 1-2 | -161377 |
| 4sealed | 871 | Tsumori, Youhei (1394) | Lost 0-2 | -171360 |
| 5sealed | 1038 | Itou, Tomoya (1577) | Lost 0-2 | -141346 |
| top | average opponent: 1486record: 1-4 | new rating: 1346 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 607 | Tsukagoshi, Tadaki (1714) | Lost 1-2 | -131424 |
| 2standard | 842 | Asada, Takashi (1485) | Lost 0-2 | -171407 |
| 3standard | 1282 | Nonomura, Sho (1465) | Lost 1-2 | -171390 |
| 4standard | 1268 | Takani, Takashi (1374) | Won 2-1 | +181408 |
| 5standard | 1125 | Kamada, Yuuki (1407) | Lost 0-2 | -181390 |
| top | average opponent: 1489record: 1-4 | new rating: 1390 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 812 | Ookubo, Ryou (1448) | Won 2-1 | +181502 |
| 2standard | 48 | Chiba, Akio (2000) | Lost 0-2 | -101492 |
| 3standard | 1319 | Toyoda, Ryosuke (1411) | Lost 0-2 | -191473 |
| 4standard | 1221 | Tsukamoto, Naoyuki (1485) | Lost 0-2 | -181455 |
| 5standard | 1500 | Matsuo, Shigenori (1460) | Lost 0-2 | -181437 |
| top | average opponent: 1561record: 1-4 | new rating: 1437 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 733 | Takagi, Kengo (1559) | Lost 1-2 | -171483 |
| 2sealed | 858 | Sugiyama, So (1450) | Won 2-0 | +171500 |
| 3sealed | 904 | Horibe, Kenji (1500) | Lost 1-2 | -181482 |
| 4sealed | 1006 | Takahashi, Akira (1502) | Won 2-0 | +191501 |
| 5sealed | 695 | Mitachi, Yuuki (1560) | Won 2-0 | +191520 |
| 6sealed | 589 | Ikeda, Kazuki (1539) | Lost 0-2 | -181502 |
| 7sealed | 738 | Watanabe, Yasuyuki (1512) | Lost 0-2 | -181484 |
| top | average opponent: 1517record: 3-4 | new rating: 1484 | ||