Giustino, Antonio
Current rating: 1488
Record: 10-13
| Regional Championships Lille 2023 (pioneer) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 247 | Medina, Olmo (1471) | Won 2-0 | +181491 |
| 2pioneer | 125 | Avignon, Matthieu (1744) | Won 2-0 | +231514 |
| 3pioneer | 20 | Jovičin, Nemanja (1537) | Lost 1-2 | -181496 |
| 4pioneer | 69 | Hubrich, Rene (1663) | Lost 0-2 | -151481 |
| 5pioneer | 179 | Ciocchetti, Jacopo (1650) | Lost 1-2 | -151466 |
| 6pioneer | 235 | Crevelloni, Carlos (1480) | Won 2-1 | +181484 |
| 7pioneer | 159 | Erola, Tommi (1540) | Lost 1-2 | -171467 |
| 8pioneer | 183 | Inglis, David [ENG] (1617) | Won 2-0 | +211488 |
| top | average opponent: 1588record: 4-4 | new rating: 1488 | ||
| Regional Championships Athens 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 46 | Gilson, Daniel (1659) | Won 2-1 | +211521 |
| 2pioneer | 37 | Minucci, Manuel (1501) | Lost 1-2 | -191502 |
| 3pioneer | 161 | Rege, Kevin (1571) | Lost 0-2 | -161486 |
| 4pioneer | 155 | Stok, Alex (1697) | Won 2-0 | +221508 |
| 5pioneer | 126 | hriz, soufian (1511) | Lost 1-2 | -181490 |
| 6pioneer | 165 | Dubrava, Tomas (1571) | Lost 0-2 | -171473 |
| top | average opponent: 1585record: 2-4 | new rating: 1473 | ||
| Regional Championships Naples 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Caputo, Marco Timothy (1500) | Won 2-0 | +181518 |
| 2standard | 78 | Smith, Christian (1520) | Won 2-1 | +181536 |
| 3standard | 5 | Di Pierno, Mattia (1515) | Won 2-0 | +181554 |
| 4standard | 2 | Severin, Thoralf (1757) | Lost 0-2 | -151539 |
| 5standard | 26 | Rodrigues De Miranda, Lars (1716) | Lost 0-2 | -151524 |
| 6standard | 107 | Andrade, Joao (1908) | Lost 0-2 | -111513 |
| 7standard | 115 | Van den Hoogen, Daan (1520) | Won 2-0 | +181531 |
| 8standard | 58 | Rohan, Seb (1628) | Lost 0-2 | -161515 |
| 9standard | 95 | Dupuy de Lome, Alejandro (1675) | Lost 0-2 | -151500 |
| top | average opponent: 1638record: 4-5 | new rating: 1500 | ||