Mencia Vieites, Juan F
Current rating: 1503
Record: 3-3
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 314 | Galeote Gomez, David (1500) | Won 2-0 | +181518 |
| 2sealed | 24 | Fernandez Diez, Franci (1490) | Won 2-0 | +171535 |
| 3sealed | 225 | Artamonova, Maria (1608) | Lost 0-2 | -161519 |
| 4sealed | 289 | Santos, Tiago (1621) | Won 2-1 | +201539 |
| 5sealed | 157 | Bustillo Cubero, Alejandro (1542) | Lost 1-2 | -181521 |
| 6sealed | 325 | Pozo Rios, Francisco J (1519) | Lost 1-2 | -181503 |
| average opponent: 1547record: 3-3 | new rating: 1503 | |||