Yorihiro, Mak
Current rating: 1542
Record: 9-7-1
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 250 | Latu, Johnny (1481) | Lost 0-2 | -201544 |
| 2modern | 472 | Hirsch, Sean (1482) | Draw 1-1 | -11543 |
| 3modern | 654 | Damir, Ben (1481) | Won 2-1 | +171560 |
| 4modern | 520 | Stone, Alexander (1567) | Lost 0-2 | -181542 |
| average opponent: 1503record: 1-2-1 | new rating: 1542 | |||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 706 | Ariano Gaio, Otavio (1581) | Won 2-0 | +191519 |
| 2modern | 178 | Fisher, Wilson (1566) | Won 2-1 | +191538 |
| 3modern | 469 | Reynoso, Alex (1509) | Won 2-1 | +181556 |
| 4modern | 64 | Kuehnert, Paul (1577) | Lost 0-2 | -181538 |
| 5modern | 164 | Perez, Gaston (1806) | Won 2-1 | +231561 |
| 6modern | 267 | Tashjian, Karl (1552) | Won 2-1 | +181579 |
| 7modern | 121 | Nunes Jr, Greg (1523) | Lost 0-2 | -191560 |
| 8modern | 219 | Martell, Tom (1880) | Won 2-1 | +231583 |
| 9modern | 177 | Eusebio, Jon (1577) | Won 2-1 | +181601 |
| 10modern | 93 | Ramos, Michael (1600) | Lost 0-2 | -181583 |
| 11modern | 130 | Baker, Brandon (1548) | Lost 0-2 | -181565 |
| 12modern | 243 | Becker, Brett (1544) | Won 2-1 | +171582 |
| 13modern | 156 | Clark, Tyler (1544) | Lost 0-2 | -181564 |
| average opponent: 1600record: 8-5 | new rating: 1564 | |||