Ruzza, Arnaldo
Current rating: 1462
Record: 3-5
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 378 | Fuchs, Moritz (1500) | Lost 0-2 | -181482 |
| 2modern | 654 | Notizia, Marcello (1483) | Won 2-0 | +181500 |
| 3modern | 641 | Hoger, Martin (1501) | Won 2-0 | +181518 |
| 4modern | 489 | Jonassen, Kristoffer (1561) | Lost 0-2 | -171501 |
| 5modern | 511 | Kleiner, Krzysztof (1564) | Won 2-0 | +191520 |
| 6modern | 539 | Barjola Iniesta, Lorena (1397) | Lost 1-2 | -201500 |
| 7modern | 462 | Seegets, Phillip (1498) | Lost 1-2 | -181482 |
| 8modern | 566 | Meissner, Regina (1385) | Lost 0-2 | -201462 |
| average opponent: 1486record: 3-5 | new rating: 1462 | |||