Guerroury, Mehdi
Current rating: 1582
Record: 36-31-1
| Grand Prix Lyon 2018 (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 79 | Quoiffy, Lars (1511) | Won 2-1 | +171593 |
| 4modern | 204 | Van Luttervelt, Dave (1612) | Lost 0-2 | -181575 |
| 5modern | 379 | Capell, Daniel (1454) | Won 2-0 | +161591 |
| 6modern | 200 | Dones Fernandez, Mayantigo (1651) | Won 2-0 | +191610 |
| 7modern | 149 | Granger, Theophile (1784) | Lost 0-2 | -151595 |
| 8modern | 128 | Kohn, Michel (1897) | Lost 0-2 | -131582 |
| top | average opponent: 1651record: 3-3 | new rating: 1582 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 355 | Mort, Luke (1394) | Won 2-1 | +151626 |
| 2modern | 320 | Carpenter, Cody [ENG] (1536) | Lost 0-0 | -201606 |
| 3modern | 442 | Matthews, Isaac (1497) | Won 2-1 | +161622 |
| 4modern | 290 | Guillem, Maxime (1518) | Lost 0-2 | -201602 |
| 5modern | 438 | Ledent, Kevin (1487) | Lost 1-2 | -201582 |
| 6modern | 577 | Hunt, Matthew (1540) | Lost 1-2 | -191563 |
| 7modern | 646 | Silver, Daniel (1498) | Won 2-0 | +171580 |
| 8modern | 572 | Groom, James (1265) | Lost 1-2 | -241556 |
| 9modern | 504 | Ferguson, Sean (1638) | Won 2-1 | +201576 |
| top | average opponent: 1486record: 4-5 | new rating: 1576 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 507 | Mouterde, Nathanael (1485) | Lost 0-2 | -201585 |
| 2modern | 603 | Grail, Julien (1442) | Won 2-1 | +151600 |
| 3modern | 625 | Dziegel, Eric (1502) | Won 2-0 | +161616 |
| 4modern | 286 | Gates, Dominic (1526) | Lost 0-2 | -191597 |
| 5modern | 641 | Corgnolo, Romain (1648) | Won 2-1 | +191616 |
| 6modern | 477 | Gameiro, Kevin-Romain (1618) | Lost 1-2 | -181598 |
| 7modern | 581 | Rebers, Raymond (1472) | Won 2-1 | +161614 |
| 8modern | 333 | van Luijtelaar, Michael (1628) | Lost 0-2 | -181596 |
| 9modern | 486 | Lenormand, Geoffrey (1468) | Won 2-0 | +151611 |
| top | average opponent: 1532record: 5-4 | new rating: 1611 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 57 | Hastreiter, Simon (1500) | Lost 0-2 | -181479 |
| 2legacy | 490 | Olejar, Igor (1480) | Won 2-1 | +181497 |
| 3legacy | 472 | Aukenthaler, Christoph (1719) | Won 2-1 | +221519 |
| 4legacy | 290 | Mialaret, Gary (1747) | Won 2-1 | +221541 |
| 5legacy | 164 | Kourimsky, Marek (1517) | Won 2-1 | +181559 |
| 6legacy | 88 | Martinsen, Ola (1556) | Lost 0-2 | -181541 |
| 7legacy | 271 | Kruglov, Alexey (1516) | Won 2-1 | +171558 |
| 8legacy | 140 | Vejdelek, Roman (1631) | Won 2-0 | +191577 |
| 9legacy | 122 | Demange, Kevin (1832) | Lost 1-2 | -131564 |
| 10legacy | 146 | Anchisi, Corrado (1626) | Won 2-0 | +191583 |
| 11legacy | 144 | Bartl, Sebastian (1584) | Won 2-1 | +181601 |
| 12legacy | 53 | Nivnikov, Konstantin (1521) | Won 2-1 | +171618 |
| 13legacy | 30 | van Herwaarden, Sander (1798) | Lost 0-2 | -151603 |
| 14legacy | 73 | Haupt, Philip (1663) | Lost 1-2 | -171586 |
| 15legacy | 107 | Daneluk, Erik (1639) | Won 2-0 | +191605 |
| top | average opponent: 1622record: 10-5 | new rating: 1605 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 449 | Wagner, Kevin (1561) | Lost 0-2 | -171521 |
| 2legacy | 590 | Maas, Wouter (1422) | Lost 0-2 | -201501 |
| 3legacy | 695 | Fourrier, Hugues (1300) | Won 2-0 | +141515 |
| 4legacy | 640 | Davc, Massimiliano (1490) | Lost 0-2 | -181497 |
| top | average opponent: 1443record: 1-3 | new rating: 1497 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Smith, Ryan [UK] (1500) | Won 2-0 | +191516 |
| 2sealed | 305 | Warmenhoven, Ruud (1804) | Draw 1-1 | +51521 |
| 3sealed | 363 | Nosowicz, Karol (1776) | Lost 1-2 | -141507 |
| 4sealed | 555 | Handley, Joshua (1500) | Won 2-1 | +181525 |
| 5sealed | 373 | Vilain, Arnaud (1542) | Won 2-1 | +181543 |
| 6sealed | 228 | Bullivant, Martin (1488) | Lost 0-2 | -191524 |
| 7sealed | 363 | Snoha, Peter (1466) | Won 2-0 | +171541 |
| 8sealed | 248 | Miles, George (1536) | Lost 1-2 | -181523 |
| 9sealed | 235 | Tesli, Gaute Oliver Thu (1370) | Won 2-1 | +151538 |
| top | average opponent: 1554record: 5-3-1 | new rating: 1538 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Perrin, Samuel (1500) | Won 2-1 | +171534 |
| 2sealed | 19 | Wiens, Patrick (1519) | Lost 0-2 | -181516 |
| 3sealed | 340 | Merettig, Ralph (1497) | Won 2-0 | +181534 |
| 4sealed | 179 | Stolz, Maximilian (1533) | Lost 0-2 | -181516 |
| 5sealed | 242 | Bettanin, Mickael (1491) | Won 2-0 | +171533 |
| 6sealed | 223 | Cerqueira, Ricardo (1486) | Lost 1-2 | -191514 |
| 7sealed | 231 | Colomei, Rares-Glad (1573) | Lost 0-2 | -171497 |
| top | average opponent: 1514record: 3-4 | new rating: 1497 | ||
| Grand Prix Milan 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Feola, Leonardo (1500) | Lost 0-1 | -181482 |
| 2sealed | 354 | Wouters, Robin (1452) | Lost 1-2 | -191463 |
| 3sealed | 482 | mapelli, francesco (1461) | Won 2-0 | +181481 |
| 4sealed | 425 | Perna, Antonio (1483) | Won 2-0 | +181499 |
| 5sealed | 386 | Moscatelli, Luigi (1532) | Lost 1-2 | -171482 |
| 6sealed | 425 | Matousek, Jakub (1447) | Won 2-0 | +171499 |
| 7sealed | 273 | Dziuba, Adrian (1541) | Won 2-0 | +191518 |
| 8sealed | 207 | Foret, Laurent (1407) | Won 2-0 | +161534 |
| 9sealed | 140 | Rosini, Dario (1562) | Lost 0-2 | -171517 |
| top | average opponent: 1487record: 5-4 | new rating: 1517 | ||