Mendero Jr, Samuel
Current rating: 1555
Record: 12-9
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 363 | Fukui, Shota (1500) | Lost 0-2 | -181499 |
| 2legacy | 393 | Yucheng, Gai (1451) | Won 2-1 | +171516 |
| 3legacy | 345 | Mizukami, Atsushi (1549) | Won 2-0 | +191535 |
| 4legacy | 416 | Shinohara, Gen 8257 (1434) | Won 2-0 | +161551 |
| 5legacy | 270 | Kurokawa, Naoki (1704) | Won 2-1 | +211572 |
| 6legacy | 143 | Noto, Kohei (1463) | Lost 1-2 | -201552 |
| 7legacy | 233 | Lysenko, Jesse (1590) | Won 2-1 | +181570 |
| 8legacy | 175 | Iwasaki, Shun (1559) | Won 2-0 | +181588 |
| 9legacy | 50 | Murase, Hiroshi (1730) | Lost 1-2 | -151573 |
| 10legacy | 114 | Matsumoto, Keiichiro (1465) | Won 2-1 | +161589 |
| 11legacy | 88 | Wong, Brian [HKG] (1601) | Lost 0-2 | -181571 |
| 12legacy | 93 | Mizumoto, Hirotaka (1670) | Lost 0-2 | -161555 |
| average opponent: 1560record: 7-5 | new rating: 1555 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 504 | Kan, Shouichirou (1453) | Won 2-1 | +171517 |
| 2legacy | 448 | Zhou, Lei (1523) | Won 2-0 | +181535 |
| 3legacy | 13 | Takahasi, Yuu (1550) | Lost 0-2 | -171518 |
| 4legacy | 525 | Ueda, Motoi (1523) | Won 2-1 | +181536 |
| 5legacy | 305 | Ohba, Hiroshi (1533) | Won 2-0 | +181554 |
| 6legacy | 323 | Yamazaki, Takashi (1551) | Lost 0-2 | -181536 |
| 7legacy | 507 | Maeda, Dai (1549) | Won 2-0 | +181554 |
| 8legacy | 247 | Namikoshi, Tomoya (1522) | Lost 0-2 | -191535 |
| 9legacy | 275 | Izushi, Kazuya (1542) | Lost 0-2 | -181517 |
| average opponent: 1527record: 5-4 | new rating: 1517 | |||