Mazzucchelli, Davy
Current rating: 1605
Record: 18-12-5
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Kavvadias, Alexandros (1500) | Lost 1-2 | -211608 |
| 2sealed | 449 | Le Tran, Anh Khoi (1546) | Won 2-1 | +171625 |
| 3sealed | 509 | Zieger, Gerd Christian (1498) | Lost 0-2 | -201605 |
| top | average opponent: 1515record: 1-2 | new rating: 1605 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 177 | Schmohl, Thomas (1517) | Draw 1-1 | -21634 |
| 3sealed | 222 | Fiorese, Alessandro (1516) | Lost 0-2 | -211613 |
| 4sealed | 315 | Lucic, Mario (1499) | Won 2-1 | +161629 |
| 5sealed | 225 | Reuss-klingmuller, Chr (1527) | Won 2-0 | +171646 |
| 6sealed | 141 | Grati, Pedro (1717) | Lost 1-2 | -171629 |
| top | average opponent: 1555record: 2-2-1 | new rating: 1629 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Scheer, Thomas (1505) | Lost 1-2 | -201554 |
| 2standard | 463 | Bohm, Philip (1378) | Won 2-1 | +151569 |
| 3standard | 460 | Larsen, Michael (1360) | Won 2-1 | +141583 |
| 4standard | 282 | de Goede, Lennaert (1516) | Won 2-0 | +171600 |
| 5standard | 89 | Hartvelt, Sytse (1483) | Lost 1-2 | -201580 |
| 6standard | 251 | Ver Eecke, Jan (1633) | Won 2-0 | +191599 |
| 7standard | 226 | Browne, Gideon (1535) | Draw 1-1 | -11598 |
| 8standard | 217 | Quinchavil, Miguel (1507) | Won 2-0 | +161614 |
| 9standard | 141 | Libkin, Eugen (1809) | Won 2-1 | +221636 |
| top | average opponent: 1525record: 6-2-1 | new rating: 1636 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 80 | Bricout, Francois (1742) | Draw 1-1 | +31560 |
| 2modern | 376 | Schubring, Tim (1458) | Won 1-0 | +161576 |
| 3modern | 344 | Corda, Adrien (1541) | Won 2-0 | +181594 |
| 4modern | 203 | Von Schonberg, Michael (1493) | Lost 0-2 | -201574 |
| 5modern | 374 | Lee, Nai Jai (1508) | Won 2-1 | +171591 |
| 6modern | 229 | Haaksman, Gijsbert (1638) | Lost 1-2 | -171574 |
| top | average opponent: 1563record: 3-2-1 | new rating: 1574 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 568 | van der Veen, Jouke (1614) | Won 2-1 | +201520 |
| 5standard | 526 | Beirich, Christian (1586) | Won 2-0 | +191539 |
| 6standard | 518 | Mackl, Valentin (1777) | Lost 0-2 | -131526 |
| 7standard | 531 | Bulanov, Vladimir (1508) | Draw 1-1 | -11525 |
| 8standard | 538 | van der Beek, Johan (1637) | Won 2-0 | +201545 |
| 9standard | 529 | Fritzsch, Ferdinand (1590) | Won 2-1 | +191564 |
| 10standard | 28 | Hatto, Steve (1618) | Won 2-0 | +191583 |
| 11standard | 18 | Lange, Robert (1663) | Draw 1-1 | +11584 |
| 12standard | 36 | Schumacher, Stefan (1631) | Won 2-0 | +191603 |
| 13standard | 21 | Artamonova, Maria (1679) | Lost 0-2 | -161587 |
| 14standard | 40 | Kohl, Reinhold (1850) | Lost 0-2 | -141573 |
| 15standard | 56 | Thidemann, Anders (1658) | Lost 1-2 | -161557 |
| top | average opponent: 1651record: 6-4-2 | new rating: 1557 | ||