Yokoyama, Masaki
Current rating: 1410
Record: 0-5-1
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 525 | Blanc, Regis (1571) | Lost 1-2 | -171483 |
| 2sealed | 826 | Hirooka, Toshiki (1419) | Lost 0-2 | -191464 |
| 3sealed | 1104 | Nakazawa, Koutarou (1382) | Draw 1-1 | -11463 |
| 4sealed | 1076 | Matsuda, Yuki0417 (1465) | Lost 0-2 | -181445 |
| 5sealed | 1072 | Watanabe, Tatsuma (1445) | Lost 1-2 | -181427 |
| 6sealed | 1010 | Neo, Alvin (1505) | Lost 0-2 | -171410 |
| average opponent: 1464record: 0-5-1 | new rating: 1410 | |||