Mayancon, Sylvain
Current rating: 1417
Record: 25-34-2
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 71 | Sanders, Dominic (1756) | Lost 0-2 | -121417 |
| top | record: 0-1 | new rating: 1417 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 219 | Scherer, Daniel (1656) | Lost 1-2 | -141444 |
| 4sealed | 645 | Meulders, Bram (1806) | Lost 0-2 | -121432 |
| 5sealed | 902 | Sadowski, Lukasz (1477) | Lost 1-2 | -171415 |
| 6sealed | 834 | Kecke, Paul (1173) | Won 2-1 | +141429 |
| 7sealed | 606 | Lambe, Mark (1436) | Lost 0-2 | -181411 |
| 8sealed | 562 | Popek, Michal (1409) | Won 2-0 | +181429 |
| top | average opponent: 1492record: 2-4 | new rating: 1429 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 309 | Morrell, Steven (1467) | Won 2-0 | +181464 |
| 4standard | 84 | Gadeyne, Kenneth (1346) | Lost 1-2 | -201444 |
| 5standard | 301 | Lodder, Robert (1599) | Lost 1-2 | -151429 |
| 6standard | 304 | Gurney, James (1737) | Lost 0-2 | -131416 |
| 7standard | 377 | Bordenabe, Nicolas (1625) | Won 2-1 | +221438 |
| 8standard | 238 | Tosi, Remi (1584) | Won 2-0 | +201458 |
| top | average opponent: 1560record: 3-3 | new rating: 1458 | ||
| Grand Prix Stockholm 2018 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 211 | Kopra, Pekka (1558) | Lost 1-2 | -161453 |
| 4modern | 243 | Nelson, Rhodri (1487) | Won 2-0 | +191472 |
| 5modern | 143 | Munklinde, Markus (1743) | Lost 0-2 | -141458 |
| 6modern | 347 | Larsen, Soren (1731) | Lost 0-2 | -131445 |
| 7modern | 335 | Meurk, Freddie (1451) | Won 2-0 | +181463 |
| 8modern | 210 | Huber, Wanja (1475) | Lost 0-2 | -171446 |
| top | average opponent: 1574record: 2-4 | new rating: 1446 | ||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 111 | Parisi, Alessandro (1528) | Won 2-1 | +201467 |
| 4sealed | 116 | Morgenstern, Anton (1769) | Won 2-0 | +231490 |
| 5sealed | 44 | Schulhof, Leo (1825) | Lost 0-2 | -121478 |
| 6sealed | 136 | Eichholzer, Marius (1466) | Lost 1-2 | -181460 |
| 7sealed | 233 | Maurri, Filippo (1889) | Won 2-0 | +251485 |
| 8sealed | 78 | Page, Benjamin (1595) | Lost 0-2 | -161469 |
| top | average opponent: 1679record: 3-3 | new rating: 1469 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 260 | Lhomme, Steeve (1351) | Won 2-1 | +161494 |
| 4modern | 6 | Dinu, Gabriel (1535) | Lost 0-2 | -171477 |
| 5modern | 288 | Calamonte Morales, Juan Jose (1544) | Lost 0-2 | -171460 |
| 6modern | 453 | Padilla, Toni (1519) | Won 2-0 | +191479 |
| 7modern | 219 | Martinez Cortes, Joaquin (1539) | Lost 1-2 | -171462 |
| 8modern | 270 | Quercetani, Massimiliano (1643) | Lost 0-2 | -151447 |
| top | average opponent: 1522record: 2-4 | new rating: 1447 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 6 | Haan, Imko (1480) | Lost 0-2 | -181481 |
| 3legacy | 86 | Harrison, Anne (1191) | Lost 1-2 | -231458 |
| 4legacy | 414 | Zawada, Michal (1465) | Won 2-0 | +181476 |
| 5legacy | 346 | Bergerot, Nicolas (1469) | Won 2-1 | +181494 |
| 6legacy | 195 | Scarmato, Michelangelo (1531) | Won 2-0 | +181512 |
| 7legacy | 175 | Lindrath, Marc (1558) | Lost 0-2 | -171495 |
| 8legacy | 204 | Loucif, Salah-Eddine (1562) | Lost 0-2 | -171478 |
| top | average opponent: 1465record: 3-4 | new rating: 1478 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 57 | Gobert, Guillaume (1491) | Won 2-1 | +191460 |
| 3modern | 98 | Molto Gomez, Abel (1470) | Won 2-0 | +181478 |
| 4modern | 198 | Alejos, Raul (1555) | Won 2-0 | +201498 |
| 5modern | 103 | Heider, Marc (1577) | Draw 1-1 | +11499 |
| 6modern | 61 | Schanka, Martin (1484) | Draw 1-1 | 01499 |
| 7modern | 159 | Miviere, Freddy (1543) | Lost 0-2 | -171482 |
| 8modern | 296 | Leroy, Quentin (1460) | Won 2-1 | +171499 |
| top | average opponent: 1512record: 4-1-2 | new rating: 1499 | ||
| Grand Prix Turin 2017 (HOU standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Firpo, Roberto (1443) | Won 2-1 | +181470 |
| 2standard | 188 | Valentini, Alessio (1499) | Won 2-0 | +191489 |
| 3standard | 107 | Magni, Luca (1825) | Lost 1-2 | -121477 |
| 4standard | 311 | Cruccolini, Enrico (1518) | Lost 1-2 | -181459 |
| 5standard | 245 | Philippou, Alexander (1459) | Lost 1-2 | -181441 |
| 6standard | 384 | Murray, Alex (1441) | Won 2-1 | +181459 |
| 7standard | 292 | Herczeg, Philip (1412) | Won 2-0 | +171476 |
| 8standard | 265 | Burello, Nicholas (1506) | Lost 1-2 | -171459 |
| 9standard | 239 | Diolaiuti, Alberto (1461) | Lost 1-2 | -181441 |
| top | average opponent: 1507record: 4-5 | new rating: 1441 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 895 | Landvatter, Matthias (1553) | Lost 0-2 | -171483 |
| 4modern | 248 | Lange, Philipp (1548) | Lost 1-2 | -171466 |
| 5modern | 676 | Autio, Iiro (1503) | Lost 0-2 | -171449 |
| 6modern | 715 | Lundqvist, Patrik (1533) | Lost 0-2 | -171432 |
| 7modern | 697 | Soderberg, Johannes (1481) | Lost 0-2 | -171415 |
| 8modern | 639 | Nielsen, Mads Schamaitat (1445) | Won 2-0 | +191434 |
| 9modern | 526 | Schmidt, Troels (1463) | Won 2-0 | +181452 |
| top | average opponent: 1504record: 2-5 | new rating: 1452 | ||