Kato, Masaki
Current rating: 1518
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Willingham, Jesse (1500) | Lost 0-2 | -191541 |
| 2sealed | 143 | Suen, Henry (1467) | Won 2-1 | +161557 |
| 3sealed | 187 | Diaz, Ariel (1434) | Lost 0-2 | -201537 |
| 4sealed | 191 | Fowler, Shane (1475) | Lost 0-2 | -191518 |
| top | average opponent: 1469record: 1-3 | new rating: 1518 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Chin, Joshua (1463) | Lost 1-2 | -201525 |
| 2sealed | 354 | Neilson, Zachary (1482) | Won 2-0 | +181543 |
| 3sealed | 235 | Rayment, Jacob (1503) | Won 2-1 | +171560 |
| 4sealed | 117 | Elsworthy, Justin (1471) | Won 2-0 | +161576 |
| 5sealed | 144 | Ellis, Dominic (1577) | Won 2-1 | +181594 |
| 6sealed | 51 | Aplin, Steven (1756) | Lost 1-2 | -151579 |
| 7sealed | 140 | Billinghurst, Michael (1507) | Lost 1-2 | -191560 |
| top | average opponent: 1537record: 4-3 | new rating: 1560 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Hurst, Ernie (1656) | Lost 0-2 | -151485 |
| 2sealed | 314 | Hsiao, Andy (1482) | Won 2-0 | +181503 |
| 3sealed | 306 | McKay, Caillin (1560) | Lost 1-2 | -171486 |
| 4sealed | 392 | Witton, Adam (1728) | Won 2-0 | +221508 |
| 5sealed | 302 | Cranefield, David (1386) | Won 2-0 | +161524 |
| 6sealed | 253 | Craven, Ari (1510) | Won 2-0 | +181542 |
| 7sealed | 202 | Kinkade, Jay (1716) | Won 2-0 | +211563 |
| 8sealed | 104 | Liu, Zhengjia (1561) | Won 2-0 | +181581 |
| 9sealed | 70 | Jensen, William (2002) | Lost 1-2 | -111570 |
| 10draft | 112 | Kumagai, Riku (2134) | Lost 0-2 | -91561 |
| 11draft | 126 | Crain, Sean (1643) | Lost 1-2 | -161545 |
| top | average opponent: 1671record: 6-5 | new rating: 1545 | ||