Mestroni, Stefano
Current rating: 1530
Record: 17-18-1
| Grand Prix London 2018 (RIX limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 158 | Schatz, Markus (1593) | Won 2-0 | +191563 |
| 3sealed | 105 | Martins, Mateus (1749) | Lost 0-2 | -151548 |
| 4sealed | 520 | Beal, Steven (1486) | Won 2-1 | +171565 |
| 5sealed | 451 | Porten, Andreas (1439) | Lost 1-2 | -201545 |
| 6sealed | 556 | Griffiths, Pip (1729) | Lost 0-2 | -151530 |
| top | average opponent: 1599record: 2-3 | new rating: 1530 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Morgenstern, Anton (1755) | Lost 0-2 | -141499 |
| 2sealed | 444 | Roth, Patrick (1448) | Won 2-1 | +171516 |
| 3sealed | 592 | Stagni, Manuela (1563) | Won 2-0 | +191535 |
| 4sealed | 276 | Poletti, Claudio (1584) | Lost 0-2 | -171518 |
| 5sealed | 471 | Mulato, Daniel (1572) | Lost 0-2 | -171501 |
| 6sealed | 690 | Volker, Jan (1507) | Won 2-1 | +181519 |
| 7sealed | 431 | Falser, Mattia (1505) | Won 2-0 | +181537 |
| 8sealed | 293 | Piletti, Jacopo (1522) | Won 2-1 | +171554 |
| 9sealed | 264 | Naujokat, Ricardo (1696) | Won 2-1 | +211575 |
| 10draft | 172 | Ghiraldelli, Davide (1614) | Lost 0-2 | -171558 |
| 11draft | 61 | Hansen, Lasse Bo (1674) | Won 2-0 | +201578 |
| 12draft | 155 | Grossholz, Ivo (1736) | Lost 1-2 | -151563 |
| 13draft | 157 | Fedele, Nicola (1543) | Lost 0-2 | -191544 |
| top | average opponent: 1594record: 7-6 | new rating: 1544 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 173 | de Graaff, Claes (1700) | Lost 0-2 | -131451 |
| 4standard | 410 | Van Heck, Ruben (1533) | Won 2-0 | +191470 |
| 5standard | 275 | Obraz, Jiri (1611) | Lost 0-2 | -151455 |
| 6standard | 383 | Grosch, Mirko (1543) | Won 2-0 | +191474 |
| 7standard | 278 | Daunis, Aurore (1527) | Lost 0-2 | -171457 |
| 8standard | 339 | Winner, Fabian (1558) | Won 2-1 | +201477 |
| 9standard | 186 | Kronenberg, Menno (1521) | Won 2-1 | +191496 |
| 10standard | 114 | den Bieman, Joost (1628) | Won 2-1 | +201516 |
| 11standard | 81 | Haag, Benedikt (1621) | Won 2-0 | +201536 |
| 12standard | 79 | Sevaux, Yoann (1692) | Lost 0-2 | -151521 |
| 13standard | 116 | Nizon, Jerome (1651) | Lost 0-2 | -161505 |
| 14standard | 122 | Signargout, Axel (1777) | Won 2-0 | +231528 |
| 15standard | 100 | Guglielmini, Enrico (1668) | Lost 0-2 | -151513 |
| top | average opponent: 1618record: 7-6 | new rating: 1513 | ||
| Grand Prix Rimini 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Pieracini, Alessandro (1500) | Draw 1-1 | 01500 |
| 2standard | 164 | Fernandez, Marcos Jose (1543) | Lost 0-2 | -171483 |
| 3standard | 389 | Montagner, Fabio (1485) | Won 2-1 | +181501 |
| 4standard | 321 | Skof, Ivan (1470) | Lost 0-2 | -191482 |
| 5standard | 366 | Mazza, Simone (1483) | Lost 1-2 | -181464 |
| top | average opponent: 1496record: 1-3-1 | new rating: 1464 | ||