Miyaguchi, Riyasu
Current rating: 1452
| Grand Prix Lyon 2018 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 619 | Daste, Julien (1466) | Won 2-0 | +191452 |
| 2modern | 26 | Gavairon, Leonard (1517) | Won 2-0 | +191471 |
| 3modern | 101 | Ammirata, Antonino (1502) | Won 2-1 | +191490 |
| 4modern | 44 | Bernard, Mickael (1435) | Lost 1-2 | -191471 |
| 5modern | 145 | Sorsa, Joona (1519) | Won 2-1 | +181489 |
| 6modern | 238 | Abt, Robin (1601) | Lost 1-2 | -151474 |
| 7modern | 280 | Burchett, Autumn (1894) | Lost 1-2 | -111463 |
| 8modern | 436 | Hostettler, Christophe (1875) | Lost 0-2 | -111452 |
| top | average opponent: 1601record: 4-4 | new rating: 1452 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 66 | Simonetti, Leonardo (1500) | Lost 1-2 | -171428 |
| 2modern | 515 | Dobrzynski, Patryk (1436) | Lost 1-2 | -171411 |
| 3modern | 1061 | Gianoli, Franco (1474) | Won 2-0 | +191430 |
| 4modern | 956 | Esser, Benjamin (1467) | Lost 1-2 | -181412 |
| 5modern | 990 | De Gennaro, Mattia (1464) | Won 2-1 | +191431 |
| 6modern | 791 | Janart, Michael (1498) | Won 2-1 | +201451 |
| 7modern | 639 | Schiliro, Davide (1486) | Lost 1-2 | -181433 |
| top | average opponent: 1475record: 3-4 | new rating: 1433 | ||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 204 | Barbier, Alexis (1466) | Lost 0-2 | -191481 |
| 2standard | 330 | Berthome, Christopher (1481) | Lost 0-2 | -181463 |
| 3standard | 643 | Hungenberg, Timo (1469) | Lost 0-2 | -181445 |
| top | average opponent: 1472record: 0-3 | new rating: 1445 | ||