Guidi, Gianni
Current rating: 1724 (#5065)
Record: 31-24 (GP) / 8-6-2 (professional)
| Grand Prix Barcelona 2019 (modern) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 38 | Kundegraber, Michael (1868) | Lost 1-2 | -151676 |
| 4modern | 415 | Villa Crespo, Manuel (1499) | Lost 1-2 | -211655 |
| 5modern | 420 | Giuliani, Fabio (1470) | Won 2-1 | +141669 |
| 6modern | 421 | Smith, Gary [ENG] (1590) | Won 2-0 | +171686 |
| 7modern | 337 | Cantaluppi, Thibaut (1539) | Won 2-0 | +151701 |
| 8modern | 183 | Pederzini, Giacomo (1441) | Won 2-1 | +141715 |
| 9modern | 114 | Montefiori, Giovanni (1769) | Lost 1-2 | -171698 |
| 10modern | 149 | Ghio Ceni, Cristiano (1570) | Lost 0-2 | -211677 |
| 11modern | 130 | Frnka, Roman (1542) | Won 2-1 | +161693 |
| 12modern | 125 | Przybylski, Maksymilian (1565) | Lost 0-2 | -201673 |
| 13modern | 119 | Okic, Amir (1585) | Won 2-1 | +161689 |
| 14modern | 124 | Jochum, Arnaud (1643) | Won 2-0 | +171706 |
| 15modern | 98 | Ruiz Diez, Miguel (1712) | Won 2-1 | +181724 |
| top | average opponent: 1599record: 8-5 | new rating: 1724 | ||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 56 | Taddei, Nicola (1516) | Won 2-1 | +151705 |
| 3standard | 202 | Henneaux, Amaury (1534) | Won 2-1 | +151720 |
| 4standard | 146 | Laumonier, Nicolas (1480) | Won 2-1 | +141734 |
| 5standard | 45 | Beja, Ricardo (1824) | Won 2-0 | +191753 |
| 6standard | 18 | Suters, Oliver (1467) | Lost 0-2 | -231730 |
| 7standard | 56 | Korevaar, Martijn (1686) | Lost 0-2 | -191711 |
| 8standard | 96 | Briquet, Damien (1575) | Lost 0-2 | -201691 |
| top | average opponent: 1583record: 4-3 | new rating: 1691 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1689 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 378 | Buckle, Callan (1518) | Won 2-0 | +151704 |
| 3sealed | 368 | Burrow, George (1635) | Lost 0-2 | -201684 |
| 4sealed | 618 | Cabella, Andrea (1511) | Won 2-1 | +151699 |
| 5sealed | 320 | Stevenson, Craig (1531) | Lost 0-2 | -211678 |
| 6sealed | 477 | Taubert, Maximilian (1512) | Lost 1-2 | -211657 |
| 7sealed | 570 | Zaslawski, Nicolas (1578) | Won 2-1 | +171674 |
| 8sealed | 433 | Mun, Tian Fa (1573) | Won 2-0 | +161690 |
| top | average opponent: 1551record: 4-3 | new rating: 1690 | ||
| Pro Tour Kaladesh (KLD standard) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 4 | Wakita, Tomoyuki (1670) | Won 2-1 | +191606 |
| 2draft | 4 | Dang, Martin (1949) | Draw 1-1 | +61612 |
| 3draft | 4 | Montesi, Marco (1715) | Won 2-0 | +201632 |
| 4standard | 29 | Tharmaratnam, Samuel (1898) | Lost 0-2 | -131619 |
| 5standard | 72 | Goncalves Dos Santos, Rodrigo (1804) | Won 2-0 | +211640 |
| 6standard | 44 | Dang, Martin (1963) | Won 2-0 | +241664 |
| 7standard | 26 | Hoaen, Rich (2014) | Lost 0-2 | -121652 |
| 8standard | 54 | Chin, Ricky (1854) | Won 2-1 | +221674 |
| 9draft | 100 | Jaudy, Tulio (1907) | Won 2-1 | +221696 |
| 10draft | 142 | Orange, Gregory (1866) | Lost 1-2 | -151681 |
| 11draft | 44 | Romao, Carlos (2039) | Lost 1-2 | -121669 |
| 12standard | 64 | Karsten, Frank (2050) | Won 2-0 | +251694 |
| 13standard | 46 | Sakaino, Yuta (1698) | Draw 1-1 | 01694 |
| 14standard | 64 | Angeli, Alessio (1809) | Won 2-0 | +201714 |
| 15standard | 47 | Mackl, Valentin (1940) | Lost 0-2 | -141700 |
| 16standard | 65 | dos Santos Vieira, Eduardo (2087) | Lost 1-2 | -111689 |
| top | average opponent: 1891record: 8-6-2 | new rating: 1689 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 179 | Sutherland-Clark, Nyle (1503) | Won 2-0 | +201449 |
| 4sealed | 200 | Watson, Alex (1594) | Lost 0-2 | -161433 |
| 5sealed | 151 | Burrow, George (1481) | Won 2-1 | +191452 |
| 6sealed | 302 | Worsnop, George (1576) | Won 2-1 | +201472 |
| 7sealed | 150 | Del Tempora, Gabriele (1539) | Won 2-0 | +201492 |
| 8sealed | 66 | Hasselhorst, Marcel (1545) | Won 2-1 | +191511 |
| 9sealed | 39 | Neumann, Alexander (1648) | Won 2-0 | +201531 |
| 10draft | 289 | Arndt, Georg (1808) | Won 2-1 | +231554 |
| 11draft | 95 | Lote, Nick (1698) | Won 2-1 | +211575 |
| 12draft | 301 | van der Burgh, Rob (1668) | Won 2-1 | +191594 |
| 13draft | 145 | Kocsis, Gabor (1874) | Lost 1-2 | -131581 |
| 14draft | 208 | Picciafuochi, Riccardo (1659) | Lost 1-2 | -161565 |
| 15draft | 227 | Brewer, Andrew J (1794) | Won 2-0 | +221587 |
| top | average opponent: 1645record: 10-3 | new rating: 1587 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 194 | Montejano Rodriguez, Raul (1378) | Lost 0-2 | -191410 |
| 4sealed | 386 | Carceles Mendez, Hector (1487) | Lost 1-2 | -161394 |
| 5sealed | 363 | Canavesi, Daniele (1730) | Won 2-1 | +241418 |
| 6sealed | 225 | Rodrigues, Jose (1608) | Lost 1-2 | -151403 |
| 7sealed | 300 | Poujade, Arturo (1503) | Won 2-0 | +201423 |
| 8sealed | 273 | Savescu, Alexandru (1494) | Lost 0-2 | -171406 |
| 9sealed | 219 | Poldsam, Ismo (1700) | Won 2-1 | +231429 |
| top | average opponent: 1557record: 3-4 | new rating: 1429 | ||
| Grand Prix Milan 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 130 | Adamo, Saverio (1500) | Lost 1-2 | -181482 |
| 3sealed | 375 | Berti, Francesco (1633) | Lost 0-2 | -151467 |
| 4sealed | 463 | Vautrin, Nicolas (1443) | Lost 0-2 | -191448 |
| 5sealed | 459 | Obstler, Chen (1465) | Won 2-0 | +191467 |
| 6sealed | 357 | Pellegrinelli, Jacopo (1416) | Lost 0-2 | -191448 |
| 7sealed | 331 | Borra, Luca (1418) | Lost 1-2 | -191429 |
| 8sealed | 284 | Folino, Leandro (1441) | Lost 0-2 | -181411 |
| 9sealed | 238 | buonocore, Mario (1405) | Won 1-0 | +181429 |
| top | average opponent: 1465record: 2-6 | new rating: 1429 | ||