Bonanni, Claudio
Current rating: 1873 (#874)
Record: 52-27-1
| Grand Prix Bologna 2019 (legacy) | starting rating: 1786 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 139 | Soldi, Matteo (1567) | Lost 0-2 | -221764 |
| 4legacy | 332 | van der Lans, Tim (1638) | Won 2-0 | +161780 |
| 5legacy | 142 | Gonzalez Gutierrez, Roberto (1514) | Won 2-1 | +131793 |
| 6legacy | 156 | Bernicchia, Aurelien (1513) | Won 2-1 | +131806 |
| 7legacy | 79 | Stolz, Sven (1580) | Lost 0-2 | -221784 |
| 8legacy | 136 | Marski, Sampo (1549) | Won 2-1 | +141798 |
| 9legacy | 304 | Di Chiara, Luca 0948 (1588) | Won 2-0 | +141812 |
| 10legacy | 295 | Hostettler, Christophe (1835) | Won 2-1 | +191831 |
| 11legacy | 291 | Aquila, Marco (1621) | Won 2-0 | +141845 |
| 12legacy | 270 | Schroder, Philipp (1626) | Won 2-1 | +141859 |
| 13legacy | 256 | Biava, Riccardo (1963) | Lost 0-2 | -161843 |
| 14legacy | 279 | Blasi, Matteo (1773) | Won 2-1 | +161859 |
| 15legacy | 261 | Messina, Francesco (1628) | Won 2-1 | +141873 |
| top | average opponent: 1646record: 10-3 | new rating: 1873 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1788 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 62 | Breddy, Ed (1373) | Won 2-0 | +111799 |
| 2legacy | 281 | Salicis, Fabien (1518) | Won 2-0 | +131812 |
| 3legacy | 12 | Kimpel, Alexander (1549) | Won 2-0 | +141826 |
| 4legacy | 22 | Langer, Tim (1716) | Won 2-1 | +161842 |
| 5legacy | 42 | Sawatari, Kai (1630) | Won 2-0 | +141856 |
| 6legacy | 16 | Yoshino, Kohei (1822) | Lost 0-2 | -191837 |
| 7legacy | 26 | Mantoani, Leandro (1563) | Won 2-0 | +131850 |
| 8legacy | 35 | Pape, Frederik (1565) | Won 2-1 | +131863 |
| 9legacy | 5020 | Kennedy, Alastair (1700) | Lost 0-2 | -211842 |
| 10legacy | 5050 | Prinz, Kristof (1793) | Lost 0-2 | -191823 |
| 11legacy | 5061 | Sidgwick, Carl (1580) | Lost 0-2 | -221801 |
| 12legacy | 5075 | Barclay, Bradley (1973) | Lost 0-2 | -151786 |
| top | average opponent: 1648record: 7-5 | new rating: 1786 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1853 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 375 | Battaini, Luca (1500) | Won 2-0 | +111864 |
| 2sealed | 282 | Reiter, Franz (1527) | Lost 0-2 | -241840 |
| 3sealed | 548 | Della Pietra, Carlos Alberto (1568) | Won 2-0 | +141854 |
| 4sealed | 547 | Falser, Mattia (1517) | Lost 1-2 | -241830 |
| 5sealed | 607 | Hensing, Marcus (1870) | Lost 1-2 | -181812 |
| 6sealed | 677 | Rhrib, Daoud (1470) | Lost 1-2 | -241788 |
| top | average opponent: 1575record: 2-4 | new rating: 1788 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1781 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 408 | Matteazzi, Alex (1463) | Lost 1-2 | -231758 |
| 2legacy | 367 | Bergesen, Christian (1420) | Won 2-0 | +121770 |
| 3legacy | 493 | Bocian, Lukasz (1429) | Won 2-0 | +121782 |
| 4legacy | 321 | McParlinJones, Joe (1506) | Lost 1-2 | -231759 |
| 5legacy | 435 | Gorzelanczyk, Piotr (1502) | Won 2-0 | +131772 |
| 6legacy | 410 | Holoska, Stefan (1518) | Won 2-0 | +141786 |
| 7legacy | 305 | Eriksen, Kristoffer (1535) | Won 2-0 | +131799 |
| 8legacy | 160 | De Pina Cardoso, Bernardo (1556) | Won 2-1 | +141813 |
| 9legacy | 133 | Murillo, Miguel (1514) | Lost 0-2 | -231790 |
| 10legacy | 153 | Hoffmeister, Sebastian (1558) | Won 2-1 | +131803 |
| 11legacy | 122 | Vuillot, Samuel (1864) | Won 2-1 | +191822 |
| 12legacy | 85 | Lippi, Alessandro (1788) | Won 2-1 | +181840 |
| 13legacy | 51 | Sourcin, Christoph (1922) | Won 2-0 | +191859 |
| 14legacy | 39 | Marx, Florian (1675) | Won 2-0 | +151874 |
| 15legacy | 26 | Hajek, Diether (1682) | Lost 0-2 | -211853 |
| top | average opponent: 1596record: 11-4 | new rating: 1853 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 61 | Nousiainen, Janne (1572) | Won 2-0 | +191528 |
| 4legacy | 108 | Ventura, Alessandro (1557) | Won 2-0 | +181546 |
| 5legacy | 56 | Hofmann, Mike (1891) | Won 2-1 | +241570 |
| 6legacy | 29 | Mortimer, Alex (1493) | Lost 0-2 | -191551 |
| 7legacy | 93 | Bressy, Guillaume (1626) | Won 2-0 | +191570 |
| 8legacy | 31 | Lundberg, Viktor (1545) | Won 2-0 | +181588 |
| 9legacy | 9 | Gilligan, Daniel (1749) | Won 2-0 | +211609 |
| 10legacy | 16 | Baglin, Arnaud (1965) | Won 2-0 | +241633 |
| 11legacy | 9 | Sanchez Garrido, Ricardo (1744) | Won 2-1 | +201653 |
| 12legacy | 3 | Vonasek, Martin (1742) | Won 2-1 | +201673 |
| 13legacy | 1 | Sochurek, Petr (2000) | Won 2-0 | +231696 |
| 14legacy | 1 | Boucek, Jaroslav (1931) | Won 2-1 | +231719 |
| 15legacy | 1 | Van der Paelt, Thomas (1749) | ID | 01719 |
| Qlegacy | Boucek, Jaroslav (1909) | Won 2-0 | +211740 | |
| Slegacy | Alsheimer, Christoph (1840) | Won 2-1 | +201760 | |
| Flegacy | Ruel, Olivier (1944) | Won 2-0 | +211781 | |
| top | average opponent: 1766record: 14-1-1 | new rating: 1781 | ||
| Grand Prix Paris 2014 (legacy) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 299 | Jacobs, Daniel (1546) | Won 2-1 | +191494 |
| 4legacy | 19 | Portaro, Alessandro (1875) | Won 2-0 | +251519 |
| 5legacy | 196 | Ancelmo, Fabio (1598) | Won 2-1 | +191538 |
| 6legacy | 34 | Habert, Alexandre (1713) | Lost 1-2 | -151523 |
| 7legacy | 98 | Burgan, Julien (1508) | Lost 1-2 | -181505 |
| 8legacy | 107 | Schuringa, Remco (1429) | Won 2-0 | +171522 |
| 9legacy | 402 | Zeil, Jean-Julien (1812) | Won 2-0 | +231545 |
| 10legacy | 79 | Gadaleta Caldarola, Carlo (1559) | Draw 1-1 | 01545 |
| 11legacy | 61 | Been, Iso (1783) | Won 2-0 | +221567 |
| 12legacy | 38 | van der End, Martijn (1640) | Lost 0-0 | -161551 |
| 13legacy | 58 | Guillerm, Benjamin (1816) | Lost 1-2 | -141537 |
| 14legacy | 70 | Carvalho, Bernardo N (1556) | Lost 0-2 | -171520 |
| 15legacy | 77 | Burnett, Kai (1922) | Lost 0-2 | -111509 |
| top | average opponent: 1674record: 6-6-1 | new rating: 1509 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 80 | Kovacs, Christof (1766) | Won 2-1 | +231523 |
| 5legacy | 10 | Blondel, Loic (1609) | Lost 1-2 | -171506 |
| 6legacy | 107 | Gherbezza, Romain (1577) | Lost 1-2 | -161490 |
| 7legacy | 283 | Wagner, Stefan (1632) | Lost 0-2 | -161474 |
| 8legacy | 302 | Corpel, Francois (1477) | Won 2-0 | +181492 |
| 9legacy | 179 | Taylor, Stuart (1520) | Lost 0-2 | -171475 |
| top | average opponent: 1597record: 2-4 | new rating: 1475 | ||