Costanzo, Gennaro
Current rating: 1547
Record: 13-12 (GP) / 3-6 (professional)
| Regional Championships Naples 2023 (ONE standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 25 | Perez Silanes, Asier (1641) | Won 2-0 | +201552 |
| 2standard | 91 | Rizzi, Mattia (2060) | Lost 0-2 | -101542 |
| 3standard | 132 | Kaczmarczyk, Radek (1774) | Won 2-1 | +221564 |
| 4standard | 37 | De Haan, Rob (1798) | Lost 1-2 | -131551 |
| 5standard | 143 | Juza, Martin (1826) | Won 2-0 | +221573 |
| 6standard | 110 | Magni, Luca (1867) | Lost 0-2 | -121561 |
| 7standard | 131 | De Place, Lauge (1798) | Lost 1-2 | -141547 |
| top | average opponent: 1823record: 3-4 | new rating: 1547 | ||
| Players Tour Online 4 (MTGA IKO standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Euser, Kasper (1790) | Lost 0-2 | -141549 |
| 2standard | 99 | Murgey, Alexandre (1814) | Won 2-1 | +231572 |
| 3standard | 50 | Allen, Timothy (1686) | Lost 0-2 | -161556 |
| 4standard | 103 | Warzynski, Vitor (1578) | Lost 1-2 | -181538 |
| 5standard | 119 | Privalov, Alexander (1838) | Won 2-0 | +231561 |
| 6standard | 94 | Oswald, Marc (1749) | Won 2-0 | +221583 |
| 7standard | 66 | Miori, Stefano (1538) | Lost 1-2 | -191564 |
| 8standard | 105 | Becerra Reyes, Daniel (1719) | Lost 0-2 | -151549 |
| 9standard | 97 | Plinate, Robin (1600) | Lost 0-2 | -171532 |
| top | average opponent: 1701record: 3-6 | new rating: 1532 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1 | Stockerl, Tobias (1500) | Won 2-1 | +181533 |
| 2modern | 127 | Van Roey, Glenn (1482) | Won 2-0 | +171550 |
| 3modern | 252 | Jurcik, Martin (1537) | Won 2-1 | +181568 |
| 4modern | 59 | Schneider, Valentin (1621) | Won 2-1 | +191587 |
| 5modern | 78 | Wall, Oskar (1833) | Lost 1-2 | -141573 |
| 6modern | 134 | Holtmann, Niklas (1788) | Lost 1-2 | -141559 |
| 7modern | 373 | Ballester, Carlos (1704) | Won 2-0 | +201579 |
| 8modern | 114 | Karesvuori, Karo (1650) | Lost 0-2 | -161563 |
| top | average opponent: 1639record: 5-3 | new rating: 1563 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 464 | Brutti, Emanuele (1500) | Lost 1-2 | -181482 |
| 4modern | 301 | Prinzell, Johan (1748) | Won 2-0 | +231505 |
| 5modern | 200 | Dhanpat, Amarnath (1425) | Won 2-0 | +161521 |
| 6modern | 270 | Cudia, Gianluca (1622) | Won 2-0 | +201541 |
| 7modern | 48 | Iannello, Andrea (1560) | Won 2-1 | +181559 |
| 8modern | 42 | Utzon, Mads (1857) | Won 2-0 | +241583 |
| 9modern | 27 | Bucholc, Filip (1444) | Lost 1-2 | -211562 |
| 10modern | 42 | Foster, William (1588) | Lost 0-2 | -171545 |
| 11modern | 108 | Mengucci, Andrea (1896) | Lost 0-2 | -121533 |
| 12modern | 244 | Wate, Sam (1544) | Lost 1-2 | -181515 |
| top | average opponent: 1618record: 5-5 | new rating: 1515 | ||