Tamaki, Yuusuke
Current rating: 1618
Record: 20-14
| Grand Prix Yokohama 2019 (modern) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 103 | Fujihira, Keizou (1618) | Won 2-1 | +191608 |
| 2modern | 319 | Kudo, Amiru (1506) | Won 2-1 | +161624 |
| 3modern | 157 | Bin Mohd Nor, Norhafiz (1467) | Lost 1-2 | -211603 |
| 4modern | 336 | Sugiyama, Takuto (1519) | Won 2-1 | +171620 |
| 5modern | 408 | Matsumoto, Fumiya (1729) | Lost 1-2 | -161604 |
| 6modern | 708 | Ido, Yoshito (1519) | Won 2-0 | +161620 |
| 7modern | 496 | Morinaka, Fuyuki (1676) | Lost 0-2 | -171603 |
| 8modern | 482 | Hozumi, Yuji (1436) | Won 2-1 | +151618 |
| top | average opponent: 1559record: 5-3 | new rating: 1618 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 868 | Itou, Hayato (1500) | Lost 0-2 | -191524 |
| 2sealed | 1110 | Okubo, Daisuke (1482) | Won 2-0 | +171541 |
| 3sealed | 948 | Komatsu, Satoshi (1590) | Won 2-0 | +191560 |
| 4sealed | 877 | Kihara, Atsuki (1705) | Won 2-1 | +211581 |
| 5sealed | 850 | Miyashiro, Ronaldo (1593) | Won 2-1 | +181599 |
| 6sealed | 739 | Nakamura, Yuuki (1649) | Won 2-0 | +191618 |
| 7sealed | 678 | Takesue, Chikara (1746) | Lost 1-2 | -161602 |
| 8sealed | 972 | Kitahara, Hiroaki (1892) | Lost 1-2 | -131589 |
| top | average opponent: 1645record: 5-3 | new rating: 1589 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 217 | Nakamura, Mineyuki (1440) | Won 2-1 | +161581 |
| 2standard | 131 | Hirata, Daigo (1518) | Lost 1-2 | -191562 |
| 3standard | 217 | Fukushima, Masataka (1500) | Lost 0-2 | -191543 |
| top | average opponent: 1486record: 1-2 | new rating: 1543 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Koseki, Kouta (1500) | Lost 0-2 | -181482 |
| 2sealed | 212 | Ida, Tomoaki (1539) | Won 2-0 | +191501 |
| 3sealed | 179 | Takano, Hayato (1499) | Won 2-1 | +181519 |
| 4sealed | 136 | Arai, Ryou (1519) | Won 2-1 | +181537 |
| 5sealed | 65 | Shimizu, Naoki (1836) | Won 2-0 | +231560 |
| 6sealed | 54 | Itou, Masayoshi (1533) | Lost 1-2 | -181542 |
| 7sealed | 127 | Itou, Kouei (1502) | Won 2-0 | +171559 |
| 8sealed | 94 | Hirata, Minoru (1646) | Won 2-0 | +201579 |
| 9sealed | 41 | Kawamura, Kento (1576) | Won 2-1 | +181597 |
| 10draft | 6 | Suzuki, Kyou (1604) | Won 2-0 | +181615 |
| 11draft | 7 | Kumoura, Daisuke (1794) | Lost 0-2 | -151600 |
| 12draft | 32 | Imai, Tomoyuki (1576) | Lost 0-2 | -181582 |
| 13draft | 3 | Nuruki, Hiroaki (1621) | Won 2-1 | +181600 |
| 14draft | 13 | Minamimura, Yukihiro (1658) | Lost 1-2 | -171583 |
| 15draft | 30 | Ikeda, Yasuhisa (1580) | Lost 0-2 | -181565 |
| top | average opponent: 1599record: 9-6 | new rating: 1565 | ||