Ossorio Alfaro, Eduardo
Current rating: 1655
Record: 26-16-1
| Grand Prix Barcelona 2019 (modern) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 186 | Nguyen, Virgil (1462) | Won 2-1 | +151656 |
| 4modern | 182 | Martinez Querol, Daniel (1785) | Won 2-1 | +201676 |
| 5modern | 10 | Rouger, Philippe (1537) | Lost 0-2 | -201656 |
| 6modern | 181 | Coll, Gerard (1635) | Lost 1-2 | -191637 |
| 7modern | 213 | Fernandez Munoz, Victor (1550) | Won 2-0 | +171654 |
| 8modern | 114 | Terrats, Juli (1562) | Won 2-1 | +161670 |
| 9modern | 63 | Corbera Bellalta, Marc (1802) | Won 2-0 | +201690 |
| 10modern | 55 | Duggan, Matthew [ENG] (1726) | Lost 0-2 | -171673 |
| 11modern | 103 | Bausch, Joshua (1865) | Won 2-1 | +221695 |
| 12modern | 69 | Silva, Miguel (1495) | Lost 1-2 | -221673 |
| 13modern | 109 | Lange, Bastian (1683) | Won 2-1 | +181691 |
| 14modern | 62 | Vallejo Pascual, Inigo (1725) | Lost 0-2 | -171674 |
| 15modern | 73 | Garcia, Moises (1613) | Lost 1-2 | -191655 |
| top | average opponent: 1649record: 7-6 | new rating: 1655 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 27 | Olsson, Andre (1631) | Won 2-0 | +181644 |
| 2modern | 275 | Nouzilleau, Thomas (1459) | Won 2-1 | +141658 |
| 3modern | 363 | Iannello, Andrea (1291) | Lost 0-2 | -241634 |
| 4modern | 410 | Angot, Maxime (1523) | Lost 0-2 | -201614 |
| 5modern | 660 | Meinhardt, Sebastian (1453) | Won 2-0 | +151629 |
| 6modern | 523 | Jacoby, David (1482) | Won 2-0 | +151644 |
| 7modern | 371 | Kosciuszko, Rudy (1570) | Won 2-0 | +171661 |
| 8modern | 112 | Tourret, Kevin (1562) | Lost 1-2 | -201641 |
| top | average opponent: 1496record: 5-3 | new rating: 1641 | ||
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 204 | Ruiz Hernandez, Diego (1536) | Lost 1-2 | -181554 |
| 4standard | 387 | Bernardo, Aureliano (1667) | Won 2-1 | +201574 |
| 5standard | 254 | Gonzalez Garcia, Diego Jesus (1436) | Won 2-0 | +151589 |
| 6standard | 160 | Szmyd, Jedrek (1577) | Lost 1-2 | -181571 |
| 7standard | 207 | Laclaverie, Laurent (1462) | Won 2-1 | +161587 |
| 8standard | 128 | Spreadborough, Andrew (1463) | Lost 1-2 | -201567 |
| 9standard | 235 | Sinigoi, Michele (1545) | Won 2-1 | +171584 |
| 10standard | 129 | Campina, Filipe (1474) | Won 2-0 | +161600 |
| 11standard | 130 | Ontana, Jose (1582) | Won 2-0 | +181618 |
| 12standard | 68 | Burchett, Autumn (1859) | Lost 1-2 | -141604 |
| 13standard | 105 | Calvo, Alberto (1557) | Won 2-0 | +171621 |
| 14standard | 97 | Schafer, Benedikt (1554) | Won 2-1 | +171638 |
| 15standard | 60 | Rolph, Sam-Luca (1942) | Lost 1-2 | -121626 |
| top | average opponent: 1589record: 8-5 | new rating: 1626 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 88 | Saura, Robert (1500) | Won 2-1 | +181518 |
| 2modern | 301 | Cellana, Paolo (1557) | Won 2-1 | +191537 |
| 3modern | 356 | Myerscough, Fred (1483) | Won 2-0 | +171554 |
| 4modern | 641 | Ruiz Perez, Alexis Javier (1557) | Draw 1-1 | 01554 |
| 5modern | 107 | Willis, Paul (1615) | Won 2-0 | +191573 |
| 6modern | 57 | Parra Vargas, Diego Alejandro (1571) | Won 2-0 | +181591 |
| 7modern | 28 | Villajos, Lorenzo (1544) | Lost 1-2 | -191572 |
| 8modern | 90 | Heining, Joakim (1585) | Won 2-0 | +181590 |
| 9modern | 51 | Garcia, Eliezer (1586) | Lost 1-2 | -181572 |
| top | average opponent: 1555record: 6-2-1 | new rating: 1572 | ||