Lemus, Juan M
Current rating: 1543
Record: 5-4
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 34 | Edel, Willy (1857) | Won 2-1 | +241524 |
| 5sealed | 29 | Utter-Leyton, Josh (1953) | Lost 0-2 | -101514 |
| 6sealed | 41 | Torres, Arturo (1490) | Lost 1-2 | -191495 |
| 7sealed | 63 | Sharfman, David (1810) | Won 2-1 | +241519 |
| 8sealed | 68 | De Valdemar Romero, Erwin Alejandro (1576) | Won 2-0 | +191538 |
| 9draft | 31 | Torres, Arturo (1512) | Won 2-0 | +171555 |
| 10draft | 29 | Pedrero Orantes, Roberto (1575) | Won 0-0 | +191574 |
| 11draft | 10 | Yeh, Gottlieb (1830) | Lost 1-2 | -141560 |
| 12draft | 51 | Gomez Salazar, Juan Enrique (1579) | Lost 0-2 | -171543 |
| average opponent: 1687record: 5-4 | new rating: 1543 | |||