Guzman, Santiago
Current rating: 1522
| Grand Prix Bologna 2019 (legacy) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 372 | Riccardo, Vezzosi (1500) | Won 2-1 | +181503 |
| 2legacy | 223 | Hitz, Paolo (1518) | Lost 1-2 | -181485 |
| 3legacy | 476 | Wade, Lucas (1506) | Won 2-1 | +191504 |
| 4legacy | 375 | Villena, Txomin (1433) | Won 2-1 | +171521 |
| 5legacy | 217 | Allen, Tim (1494) | Won 2-0 | +171538 |
| 6legacy | 131 | Brambilla, Mario (1558) | Lost 1-2 | -181520 |
| 7legacy | 130 | Villari, Fabrizio (1497) | Won 2-1 | +181538 |
| 8legacy | 140 | Rascio, Alberto (1624) | Lost 0-2 | -161522 |
| top | average opponent: 1516record: 5-3 | new rating: 1522 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 316 | Ribeiro, Rafael (1565) | Lost 1-2 | -181523 |
| 2modern | 530 | Reinhardt, Stefan (1505) | Lost 0-2 | -181505 |
| 3modern | 685 | Meissner, Regina (1385) | Lost 1-2 | -201485 |
| top | average opponent: 1485record: 0-3 | new rating: 1485 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 14 | Brecy, Yann (1430) | Won 2-0 | +171517 |
| 2legacy | 5 | Davies, Joshua (1518) | Won 2-1 | +181535 |
| 3legacy | 18 | Sutton, Tom (1533) | Won 2-0 | +181553 |
| 4legacy | 53 | Kuuse, Henri (1551) | Won 2-0 | +181571 |
| 5legacy | 24 | Larsen, Eirik (1698) | Lost 1-2 | -161555 |
| 6legacy | 149 | Sulley, Michael (1603) | Won 2-1 | +191574 |
| 7legacy | 36 | Thiesen, Anders (1744) | Lost 1-2 | -151559 |
| 8legacy | 164 | Sidgwick, Carl (1562) | Lost 0-2 | -181541 |
| top | average opponent: 1580record: 5-3 | new rating: 1541 | ||