Mercado, Mariano
Current rating: 1580
Record: 13-11
| Grand Prix Toronto 2018 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 185 | Constantinidis, Alexandra (1500) | Won 2-0 | +191467 |
| 2modern | 270 | Biekert, Nicolas (1517) | Won 2-1 | +191486 |
| 3modern | 277 | Livernoche, Alexandre (1657) | Lost 1-2 | -151471 |
| 4modern | 326 | Dugdale, Matthew (1531) | Won 2-0 | +191490 |
| 5modern | 159 | Maguire, Doug (1606) | Won 2-0 | +201510 |
| 6modern | 166 | Juliano, Christopher (1772) | Won 2-0 | +231533 |
| 7modern | 30 | Elsik, Zac (1806) | Won 2-1 | +231556 |
| 8modern | 30 | Bell, Malcolm (1592) | Won 2-0 | +181574 |
| 9modern | 25 | Jessup, Andrew (1856) | Won 2-0 | +231597 |
| 10modern | 9 | Joseph-Pare, Bertrand (1696) | Lost 1-2 | -161581 |
| 11modern | 17 | Neveu, Pierre Antoine (1733) | Won 2-1 | +211602 |
| 12modern | 34 | Cresswell, Mark (1649) | Won 2-0 | +191621 |
| 13modern | 12 | Ikawa, Yoshihiko (1956) | Lost 1-2 | -121609 |
| 14modern | 36 | Stein, Abraham (1847) | Lost 0-2 | -141595 |
| 15modern | 56 | Wong, Wilson (1773) | Lost 0-2 | -151580 |
| average opponent: 1699record: 10-5 | new rating: 1580 | |||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 273 | Perreault, Joshua (1533) | Lost 1-2 | -171483 |
| 2modern | 422 | Kabler, Aaron (1479) | Lost 0-2 | -181465 |
| 3modern | 658 | Davis, Joshua (1529) | Won 2-0 | +191484 |
| 4modern | 602 | Hightower, Jason (1488) | Won 2-0 | +181502 |
| 5modern | 300 | Parrish, Roy (1499) | Lost 1-2 | -181484 |
| 6modern | 126 | Roberson, Dustin (1499) | Lost 1-2 | -181466 |
| 7modern | 490 | Caughron, Scotty (1473) | Won 2-0 | +181484 |
| 8modern | 382 | Hostetter, Nick (1483) | Lost 0-2 | -181466 |
| 9modern | 369 | Hancock, Joshua (1465) | Lost 1-2 | -181448 |
| average opponent: 1494record: 3-6 | new rating: 1448 | |||