Mazzilli-Daechsel, Mar
Current rating: 1542
| Grand Prix Detroit 2013 (modern) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 227 | Desautels, Carlin (1500) | Won 2-1 | +171590 |
| 2modern | 182 | Fountain, Dan (1500) | Won 0-0 | +161606 |
| 3modern | 107 | Kim, Paul (1500) | Lost 0-2 | -201586 |
| 4modern | 264 | Leahy, Nicholas (1518) | Lost 0-2 | -191567 |
| 5modern | 461 | Alsalah, Basem (1449) | Won 2-1 | +161583 |
| 6modern | 370 | Williams, Steven (1534) | Lost 1-2 | -191564 |
| 7modern | 377 | Moran, Sean (1529) | Won 0-0 | +171581 |
| 8modern | 275 | Peever, Rebekah (1471) | Lost 0-2 | -201561 |
| 9modern | 280 | Walker, Michael (1473) | Lost 0-2 | -191542 |
| top | average opponent: 1497record: 4-5 | new rating: 1542 | ||
| Grand Prix Bilbao 2013 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 302 | Labarga Tobalina, Iker (1500) | Won 2-0 | +171538 |
| 2modern | 38 | Belet, Alexandru (1518) | Lost 0-2 | -181520 |
| 3modern | 212 | Renaille, Gaetan (1591) | Won 2-0 | +191539 |
| 4modern | 196 | Aparicio, Ramiro (1543) | Lost 1-2 | -181521 |
| 5modern | 318 | Cortes, Adrian (1497) | Won 2-0 | +181539 |
| 6modern | 298 | Fagot, Alexandre (1482) | Won 2-1 | +171556 |
| 7modern | 186 | Garcia Vega, Eduardo (1435) | Lost 1-2 | -201536 |
| 8modern | 230 | Schultze, Max (1638) | Won 2-0 | +191555 |
| 9modern | 134 | Fasel, Yoann (1536) | Won 2-0 | +181573 |
| top | average opponent: 1527record: 6-3 | new rating: 1573 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | Lekse, Jonathan (1499) | Lost 1-2 | -181482 |
| 2modern | 259 | Lander, stuart A (1482) | Lost 1-2 | -181464 |
| 3modern | 398 | Krohlow, Sam J (1498) | Won 2-1 | +191483 |
| 4modern | 366 | Turner, Maxx (1422) | Lost 1-2 | -191464 |
| 5modern | 432 | Fons, Kevin (1465) | Won 2-0 | +181482 |
| 6modern | 353 | Louie, Aaron (1482) | Lost 0-2 | -181464 |
| 7modern | 329 | Rogers, Jonah (1462) | Won 2-1 | +181482 |
| 8modern | 262 | Doulos, Lambros (1658) | Won 2-1 | +211503 |
| 9modern | 208 | Pingrey, Tyler (1498) | Won 2-1 | +181521 |
| top | average opponent: 1496record: 5-4 | new rating: 1521 | ||