Yam, Richard
Current rating: 1666
| Grand Prix Toronto 2019 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 59 | Bell, Malcolm (1658) | Won 2-1 | +201538 |
| 4modern | 17 | Fung, Jeff (1795) | Won 2-1 | +231561 |
| 5modern | 19 | De Sousa, Mathew (1504) | Won 2-0 | +171578 |
| 6modern | 15 | Takahashi, Yuta (2067) | Won 2-0 | +261604 |
| 7modern | 7 | Jeffery, Russ (1545) | Lost 1-2 | -191585 |
| 8modern | 25 | Zhao, David [CAN] (1609) | Lost 1-2 | -181567 |
| 9modern | 46 | McGuirk, Trevor (1469) | Won 2-1 | +171584 |
| 10modern | 370 | Cuba, Alvaro (1705) | Won 2-1 | +201604 |
| 11modern | 377 | Dean, Paul (1879) | Won 2-1 | +231627 |
| 12modern | 355 | Thompson, Kale (1755) | Lost 0-2 | -161611 |
| 13modern | 378 | Barber, Randall (1647) | Won 2-0 | +191630 |
| 14modern | 365 | Farren, April (1599) | Won 2-0 | +171647 |
| 15modern | 346 | Hamasoor, Delan (1685) | Won 2-1 | +191666 |
| top | average opponent: 1686record: 10-3 | new rating: 1666 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 19 | Dube, Jean-Francois (1515) | Lost 0-2 | -181516 |
| 3sealed | 254 | Blais, Jean-Philippe (1737) | Lost 1-2 | -141502 |
| 4sealed | 396 | Le May, Daniel (1433) | Lost 0-2 | -191483 |
| 5sealed | 408 | Brundage, David (1438) | Won 2-0 | +171500 |
| 6sealed | 348 | Peers, Jennifer (1384) | Won 2-1 | +161516 |
| 7sealed | 256 | Roberson, Rameal (1524) | Won 2-0 | +181534 |
| 8sealed | 197 | Martin, Christopher6413 (1638) | Lost 0-2 | -161518 |
| top | average opponent: 1524record: 3-4 | new rating: 1518 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Boonstra, Tyler (1617) | Won 2-1 | +201520 |
| 2modern | 290 | Guite, Ely (1599) | Won 2-0 | +201540 |
| 3modern | 155 | Leung, Jason (1440) | Lost 1-2 | -201520 |
| 4modern | 488 | Fielder, David (1635) | Won 2-1 | +201540 |
| 5modern | 254 | Lee, Justin (1679) | Won 2-1 | +201560 |
| 6modern | 202 | Kattides, Jason (1555) | Lost 1-2 | -181542 |
| 7modern | 290 | Joyce, Adam (1627) | Won 2-1 | +201562 |
| 8modern | 197 | Lavoie, Philippe (1592) | Won 2-0 | +181580 |
| 9modern | 68 | Thibeau, Markus (1743) | Lost 0-2 | -151565 |
| 10modern | 128 | Coote, Chris (1577) | Lost 0-2 | -171548 |
| 11modern | 139 | Davis, Peter (1616) | Lost 1-2 | -171531 |
| 12modern | 142 | Campo, Terrence (1713) | Won 2-1 | +211552 |
| 13modern | 121 | Ha, Chris (1649) | Lost 0-2 | -161536 |
| 14modern | 125 | Warren, Adam (1463) | Lost 1-2 | -201516 |
| 15modern | 119 | Kozlowski, Jan (1507) | Won 2-0 | +181534 |
| top | average opponent: 1601record: 8-7 | new rating: 1534 | ||