Lang, Mauricio
Current rating: 1595
Record: 21-19-1
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Cereceda, Maximiliano (1561) | Won 2-0 | +181565 |
| 2sealed | 47 | Authier, Martin (1392) | Lost 1-2 | -211544 |
| 3sealed | 270 | Peldoza, Jaime (1498) | Won 2-1 | +171561 |
| 4sealed | 210 | Castillo, Roberto E (1528) | Won 2-1 | +171578 |
| 5sealed | 120 | Mediano, Diego (1533) | Won 2-0 | +181596 |
| 6sealed | 75 | Calcagno, Leonardo (1751) | Lost 1-2 | -161580 |
| 7sealed | 78 | Cortes, Ricardo (1505) | Won 2-0 | +171597 |
| 8sealed | 71 | Cairo, Cristian (1543) | Won 2-1 | +171614 |
| 9sealed | 27 | Alamo, Luciano (1549) | Lost 0-2 | -191595 |
| top | average opponent: 1540record: 6-3 | new rating: 1595 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 97 | Mahncke, Claudio (1524) | Won 2-1 | +201436 |
| 4standard | 13 | Orsomarso, Marcelo (1515) | Won 2-1 | +191455 |
| 5standard | 30 | Luna, Javier (1532) | Lost 1-2 | -171438 |
| 6standard | 59 | Puentes, Gonzalo (1501) | Won 2-1 | +201458 |
| 7standard | 29 | Buckley, Damian (1746) | Won 2-1 | +231481 |
| 8standard | 9 | Alcalde, Juan Pablo (1739) | Won 2-1 | +221503 |
| 9standard | 6 | dos Santos Vieira, Eduardo (1892) | Won 2-1 | +251528 |
| 10standard | 8 | Gaete Quezada, Daniel (1618) | Won 2-0 | +201548 |
| 11standard | 3 | Matousek, Pavel (2055) | Lost 1-2 | -101538 |
| 12standard | 7 | Ramirez, Cristian (1532) | Lost 1-2 | -181520 |
| 13standard | 19 | Castro Dias, Hugo (1619) | Won 2-0 | +201540 |
| 14standard | 10 | Sepulveda, Alejandro (1582) | Won 2-1 | +191559 |
| 15standard | 5 | De Nicola, Nicolas (1907) | Lost 0-2 | -121547 |
| top | average opponent: 1674record: 9-4 | new rating: 1547 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 97 | Bahamonde, Maximiliano (1500) | Lost 0-2 | -171451 |
| 3standard | 284 | Scaravilli, Sandro (1500) | Lost 0-2 | -171434 |
| 4standard | 390 | Braxs, Constanza (1416) | Lost 1-2 | -181416 |
| top | average opponent: 1472record: 0-3 | new rating: 1416 | ||
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 26 | Mohor, Carlos (1500) | Won 2-1 | +181518 |
| 3modern | 120 | Harris, Edwin (1643) | Lost 0-2 | -161502 |
| 4modern | 198 | Rodriguez, Axel Arian (1563) | Lost 1-2 | -171485 |
| 5modern | 215 | Torres, Arturo (1553) | Lost 1-2 | -171468 |
| top | average opponent: 1565record: 1-3 | new rating: 1468 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 15 | Lemos, Daniel (1500) | Lost 0-2 | -181482 |
| 5standard | 132 | Cristo, Christian (1536) | Won 2-1 | +191501 |
| 6standard | 62 | Cesarino da Rosa, Lenon Furtado (1586) | Lost 0-2 | -161485 |
| 7standard | 68 | Ferreira Pacheco, Filipe (1520) | Won 2-0 | +181503 |
| 8standard | 59 | Silva, Igor Magno (1620) | Won 2-1 | +201523 |
| 9standard | 53 | dos santos Junior, Abias (1591) | Won 2-1 | +201543 |
| 10standard | 14 | Villela, Artur (1646) | Lost 0-2 | -171526 |
| 11standard | 27 | Edel, Willy (2043) | Lost 0-2 | -91517 |
| 12standard | 35 | Seidl, Fernando (1555) | Won 2-0 | +191536 |
| 13standard | 4 | Jonathan M. L, (1495) | Lost 0-2 | -191517 |
| 14standard | 31 | Fagundes, Josejane (1576) | Draw 1-1 | +11518 |
| 15standard | 35 | Santiago Alves da Cruz, Danilo (1503) | Lost 0-2 | -181500 |
| top | average opponent: 1597record: 5-6-1 | new rating: 1500 | ||