Yokoyama, Dylan
Current rating: 1501
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 156 | Nakanishi, Toma (1546) | Lost 1-2 | -171490 |
| 2pioneer | 458 | Choi, Youjin (1483) | Lost 1-2 | -191471 |
| 3pioneer | 762 | Fujita, Naoto (1462) | Won 2-1 | +181489 |
| 4pioneer | 630 | Choi, Minseok (1283) | Won 2-0 | +151504 |
| 5pioneer | 497 | Ono, Shoichi (1626) | Lost 1-2 | -161488 |
| 6pioneer | 599 | Ooboshi, Katsunori (1473) | Lost 0-2 | -181470 |
| 7pioneer | 536 | Kuroyanagi, Hirohito (1235) | Won 2-0 | +131483 |
| 8pioneer | 415 | Sasaki, Akira (1477) | Won 2-1 | +181501 |
| top | average opponent: 1448record: 4-4 | new rating: 1501 | ||
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 207 | Barela, Adam (1500) | Lost 1-2 | -181485 |
| 2standard | 178 | Soule, David (1481) | Won 2-0 | +181503 |
| 3standard | 183 | Coran, John (1499) | Won 2-0 | +171520 |
| 4standard | 139 | Ashby, Mason (1518) | Lost 1-2 | -181502 |
| 5standard | 209 | Lizzi, Adam (1816) | Lost 1-2 | -121490 |
| 6standard | 201 | Desjardins, Emerson (1471) | Lost 0-2 | -181472 |
| 7standard | 177 | Breckenridge, Timothy (1467) | Won 2-1 | +181490 |
| 8standard | 47 | Turner, Britton (1454) | Won 2-0 | +171507 |
| top | average opponent: 1526record: 4-4 | new rating: 1507 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Moreno, Francisco (1500) | Lost 1-2 | -181482 |
| 2standard | 369 | Bedoy, Luis (1450) | Draw 1-1 | -11481 |
| 3standard | 444 | Kosidowski, John (1480) | Won 2-1 | +181499 |
| 4standard | 355 | Vittorio, Frank (1466) | Won 2-1 | +181517 |
| 5standard | 246 | Avila, Matt (1572) | Won 2-1 | +191536 |
| 6standard | 153 | Botelho, Chris (1731) | Lost 1-2 | -151521 |
| 7standard | 245 | Franklin, Gabriel (1502) | Draw 1-1 | 01521 |
| 8standard | 237 | Achinger, Aj (1503) | Lost 1-2 | -181503 |
| top | average opponent: 1525record: 3-3-2 | new rating: 1503 | ||