Medina, Marco
Current rating: 1472
Record: 6-8
| Regional Championships Mexico City 2023 (ONE standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Cruz Marquez, Jovanny (1624) | Lost 1-2 | -161523 |
| 2standard | 23 | Hernandez Cruz, Fernando (1476) | Lost 0-2 | -191504 |
| 3standard | 29 | Gonzalez, David [MEX] (1486) | Won 2-1 | +171521 |
| 4standard | 22 | Sanchez Cuevas, Luis Felipe (1596) | Lost 1-2 | -161505 |
| 5standard | 28 | Saenz, Ivan (1515) | Lost 1-2 | -181487 |
| 6standard | 29 | Oro Yu, Ivan (1686) | Lost 1-2 | -151472 |
| average opponent: 1564record: 1-5 | new rating: 1472 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 736 | Reiber, William (1588) | Won 2-1 | +201520 |
| 2modern | 66 | Barrera, Ricardo (1461) | Lost 0-2 | -191501 |
| 3modern | 632 | McPoland, Stephen (1603) | Lost 1-2 | -171484 |
| 4modern | 837 | Plaisance, Cade (1469) | Won 2-0 | +181502 |
| 5modern | 554 | Crawford, Matthew (1492) | Won 2-1 | +181520 |
| 6modern | 535 | Jensen, Andrew (1523) | Won 2-1 | +181538 |
| 7modern | 372 | Bachman, Jacob (1483) | Won 2-0 | +171555 |
| 8modern | 228 | Boykowich, Dylan (1665) | Lost 1-2 | -161539 |
| average opponent: 1535record: 5-3 | new rating: 1539 | |||