Del-rizzo, Johan
Current rating: 1449
Record: 7-11-2
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 672 | Legal, Maxime (1492) | Lost 1-2 | -181467 |
| 2sealed | 711 | Maurin, Simon (1448) | Lost 1-2 | -181449 |
| top | average opponent: 1470record: 0-2 | new rating: 1449 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Winkler, Eduard (1500) | Won 2-1 | +191475 |
| 2standard | 111 | van de Veen, Steffen (1754) | Lost 0-2 | -131462 |
| 3standard | 244 | Detrain, Maxence (1500) | Won 2-1 | +191481 |
| 4standard | 231 | Wray, Paul (1520) | Won 2-0 | +181499 |
| 5standard | 128 | Al Takrouri, Karim (1640) | Draw 1-1 | +31502 |
| 6standard | 127 | Miot, Maxime M (1545) | Lost 0-2 | -171485 |
| top | average opponent: 1576record: 3-2-1 | new rating: 1485 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 674 | Bokor, Peter (1722) | Lost 0-2 | -131432 |
| 3sealed | 888 | Aga, Jeroen (1533) | Lost 0-2 | -161416 |
| 4sealed | 1007 | Levy, Jonathan [ISR] (1421) | Won 2-0 | +181434 |
| 5sealed | 819 | Fernandez, Fabien (1433) | Won 2-0 | +181452 |
| 6sealed | 850 | Tremel, Oliver (1545) | Won 2-0 | +201472 |
| 7sealed | 771 | von Beschwitz, Bastian (1613) | Lost 0-2 | -161456 |
| top | average opponent: 1544record: 3-3 | new rating: 1456 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Tretter, Joachim (1500) | Draw 1-1 | 01500 |
| 2sealed | 168 | Hohlstein, Rouven (1483) | Lost 0-2 | -181482 |
| 3sealed | 249 | Nicklaussen, Bjorn (1483) | Lost 1-2 | -181464 |
| 4sealed | 300 | Landgraf, Wolfgang (1428) | Lost 0-2 | -191445 |
| 5sealed | 272 | Petersen, Marc M (1447) | Won 2-1 | +181463 |
| 6sealed | 222 | Morisak, Michael (1468) | Lost 0-2 | -181445 |
| top | average opponent: 1468record: 1-4-1 | new rating: 1445 | ||