Maeda, Kotaro
Current rating: 1375
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 438 | Kitahara, Shinichi (1500) | Lost 0-2 | -171426 |
| 2standard | 599 | Kondo, Shuichi (1528) | Lost 0-2 | -161410 |
| 3standard | 1201 | Oku, Daisaku (1355) | Lost 1-2 | -191391 |
| 4standard | 1170 | Tai, Akio (1427) | Lost 0-2 | -181373 |
| 5standard | 1089 | Yeow, Sin-Lin (1392) | Won 2-0 | +191392 |
| 6standard | 934 | Hoshina, Kohei (1445) | Lost 0-2 | -171375 |
| top | average opponent: 1441record: 1-5 | new rating: 1375 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 712 | Ozawa, Koji (1500) | Lost 0-2 | -191498 |
| 2modern | 1165 | Sugita, Tsubasa (1430) | Lost 0-2 | -191479 |
| 3modern | 1193 | Masuda, Tomohito (1461) | Lost 1-2 | -181461 |
| 4modern | 1218 | Arai, Yuma (1446) | Lost 0-2 | -181443 |
| top | average opponent: 1459record: 0-4 | new rating: 1443 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 127 | Ito, Kota (1500) | Won 2-0 | +181518 |
| 2block | 233 | Motoyama, Kazuhiko (1518) | Lost 1-2 | -181500 |
| 3block | 416 | Hirota, Yuzo (1501) | Lost 1-2 | -181482 |
| 4block | 578 | Togano, Koichi (1413) | Won 2-0 | +171499 |
| 5block | 370 | Kakigi, Makoto (1499) | Won 2-0 | +181517 |
| 6block | 208 | Kawashima, Keisuke (Aichi) (1518) | Won 2-0 | +181535 |
| 7block | 157 | Ooshiro, Hideto (1534) | Lost 0-2 | -181517 |
| top | average opponent: 1498record: 4-3 | new rating: 1517 | ||