Leon, Markes
Current rating: 1533
Record: 17-17-1
| Grand Prix Calgary 2019 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 328 | Millman, Benjamin (1559) | Lost 1-2 | -171479 |
| 2modern | 242 | Mcleod, Colton (1482) | Won 2-0 | +181497 |
| 3modern | 230 | Hennessy, Garrett (1495) | Lost 0-2 | -181479 |
| 4modern | 358 | Broderick, Jack (1482) | Won 2-1 | +181497 |
| 5modern | 301 | Sprado, Brett (1504) | Won 2-0 | +181515 |
| 6modern | 246 | Wong, Christopher [CAN] (1506) | Won 2-0 | +181533 |
| 7modern | 88 | Wong, Jeremy [CAN] (1549) | Won 2-1 | +181551 |
| 8modern | 112 | Klassen, Bradley (1542) | Won 2-0 | +181569 |
| 9modern | 45 | Cairns, Tom (1589) | Won 2-1 | +181587 |
| 10modern | 46 | Groat, Jesse (1591) | Lost 0-2 | -181569 |
| 11modern | 47 | Phillips, Conner (1579) | Lost 1-2 | -171552 |
| 12modern | 56 | Ferreira, Marco (1512) | Lost 1-2 | -191533 |
| top | average opponent: 1533record: 7-5 | new rating: 1533 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 569 | Meisner, Jeffrey (1500) | Won 2-0 | +191487 |
| 2modern | 71 | Fung, Jeff (1794) | Won 2-1 | +231510 |
| 3modern | 87 | Howell, Kyle (1394) | Won 2-0 | +161526 |
| 4modern | 177 | Alexander, Reed (1600) | Lost 0-2 | -161510 |
| 5modern | 337 | Hall, Michael (1490) | Won 2-0 | +171527 |
| 6modern | 85 | Nguyen, David (1750) | Lost 1-2 | -141513 |
| 7modern | 349 | Wittenberg, Clark (1524) | Lost 1-2 | -171496 |
| top | average opponent: 1579record: 4-3 | new rating: 1496 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Edenhofer, Daniel (1500) | Won 2-1 | +181481 |
| 2standard | 153 | Estrada, Ryan (1582) | Lost 0-2 | -161465 |
| 3standard | 536 | Dadachanji, Dara (1567) | Draw 1-1 | +21467 |
| 4standard | 475 | Korompis, Rudolph (1463) | Won 2-1 | +181485 |
| 5standard | 323 | Edelglass, Brandon (1577) | Lost 0-2 | -171468 |
| top | average opponent: 1538record: 2-2-1 | new rating: 1468 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 592 | Hobrla, Travis (1526) | Lost 1-2 | -161434 |
| 2standard | 698 | Welch, Justin (1440) | Lost 0-2 | -181416 |
| 3standard | 691 | Buell, Patrick (1408) | Won 2-0 | +181434 |
| 4standard | 539 | Johnston, Joel (1553) | Won 2-0 | +201454 |
| 5standard | 476 | Layton, David (1462) | Lost 0-2 | -181436 |
| 6standard | 542 | Herbosa, Luis (1488) | Won 2-1 | +191455 |
| 7standard | 401 | Sprunger, Brock (1588) | Won 2-1 | +201475 |
| 8standard | 247 | Bemrose, Ryan (1760) | Lost 1-2 | -121463 |
| top | average opponent: 1528record: 4-4 | new rating: 1463 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 56 | Damaske, David (1537) | Lost 1-2 | -171483 |
| 4standard | 239 | Wolff, Neil (1655) | Lost 1-2 | -151468 |
| 5standard | 469 | Nelson, Matt 6204 (1503) | Lost 1-2 | -181450 |
| top | average opponent: 1565record: 0-3 | new rating: 1450 | ||