Maffeo, Andrea
Current rating: 1420
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 37 | Farrugia, Michael (1421) | Won 2-0 | +191419 |
| 2pioneer | 254 | Mascarenhas, Miguel (1531) | Won 2-0 | +201439 |
| 3pioneer | 126 | Barclay, Bradley (1877) | Lost 0-2 | -111428 |
| 4pioneer | 491 | Eggenschwiler, Etienne (1757) | Won 2-1 | +241452 |
| 5pioneer | 146 | Wilder, Louis (1427) | Lost 1-2 | -191433 |
| 6pioneer | 401 | Andersen, Jeppe (1546) | Won 2-1 | +201453 |
| 7pioneer | 227 | Kotschy, Stefan (1546) | Lost 1-2 | -161437 |
| 8pioneer | 284 | Bremner, Maximilian (1498) | Lost 1-2 | -171420 |
| top | average opponent: 1575record: 4-4 | new rating: 1420 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Grati, Pedro (1906) | Lost 0-2 | -101457 |
| 2standard | 349 | Hofmann, Thorsten (1393) | Lost 0-2 | -191438 |
| 3standard | 642 | Bouchez, Alexis (1392) | Lost 0-2 | -191419 |
| 4standard | 644 | Hummel, Konstantin (1382) | Lost 0-2 | -191400 |
| top | average opponent: 1518record: 0-4 | new rating: 1400 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 341 | Navin, Aaron (1421) | Won 2-1 | +171517 |
| 2sealed | 187 | Rost, Daniel (1692) | Lost 0-2 | -151502 |
| 3sealed | 552 | Minahan, Keane (1599) | Lost 0-2 | -171485 |
| 4sealed | 724 | Taubert, Maximilian (1474) | Lost 0-2 | -181467 |
| top | average opponent: 1546record: 1-3 | new rating: 1467 | ||