Maurelli, Marcos E
Current rating: 1551
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Ford Abraham, Juan Car (1500) | Won 2-0 | +171555 |
| 2sealed | 146 | Perez, Jairo (1518) | Won 2-1 | +171572 |
| 3sealed | 54 | Rodriguez, Javier (1516) | Lost 0-2 | -191553 |
| 4sealed | 196 | Diez Canseco Bartus, C (1518) | Lost 1-2 | -181535 |
| 5sealed | 201 | Guaraldo Torello Viera, Fernando (1513) | Lost 0-2 | -191516 |
| 6sealed | 267 | Sarnago, Santiago (1529) | Draw 1-1 | +11517 |
| 7sealed | 220 | Carmona, Sebastian (1483) | Won 2-1 | +171534 |
| 8sealed | 161 | Mahncke, Claudio (1500) | Won 2-0 | +171551 |
| top | average opponent: 1510record: 4-3-1 | new rating: 1551 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 173 | Epifanio, Allan S (1500) | Won 2-1 | +181500 |
| 2standard | 151 | Rebuelta Nascimento, Guilherme (1501) | Won 2-1 | +181518 |
| 3standard | 48 | Luks, Luis (1418) | Lost 0-2 | -191499 |
| 4standard | 188 | Zerbinatti, Edson (1500) | Lost 1-2 | -181481 |
| 5standard | 195 | Alvarenga, Marco (1483) | Won 2-0 | +181499 |
| 6standard | 158 | de Jesus dos Santos, Diego (1519) | Won 0-0 | +181517 |
| 7standard | 129 | Maximiliano Gonzalez C, (1507) | Won 2-1 | +181535 |
| 8standard | 42 | Degaspare, Adrien Gustavo (1622) | Lost 0-2 | -171518 |
| 9standard | 81 | Liprandi, Maximiliano (1597) | Won 2-1 | +201538 |
| top | average opponent: 1516record: 6-3 | new rating: 1538 | ||
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | VACA, FRANCO (1500) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||