Karkous, Charles
Current rating: 1509
Record: 11-10-3
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Legrand, Corentin (1500) | Lost 1-2 | -181476 |
| 2standard | 177 | Emezi, Ositadima (1463) | Won 2-1 | +181494 |
| 3standard | 244 | Lahousse, Matthieu (1409) | Lost 0-1 | -201474 |
| 4standard | 223 | Heyser, Sylvain (1485) | Won 2-1 | +191493 |
| 5standard | 201 | Cavadenti, Olivier (1466) | Lost 1-2 | -191474 |
| 6standard | 186 | Torrijos Molini, Juan Andres (1480) | Won 2-0 | +181492 |
| 7standard | 147 | Savignac, Pierre (1387) | Won 2-0 | +161508 |
| 8standard | 97 | Sironneau, Nicolas (1536) | Draw 1-1 | +11509 |
| top | average opponent: 1466record: 4-3-1 | new rating: 1509 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 151 | Elbar, Mehdi (1480) | Lost 0-1 | -181481 |
| 2standard | 360 | Nicole, Thomas (1481) | Draw 1-1 | 01481 |
| 3standard | 396 | Ribet, Romain (1483) | Draw 1-1 | 01481 |
| 4standard | 423 | Ogon, Jonathan (1275) | Won 2-1 | +141495 |
| 5standard | 350 | Hermant, Francois (1509) | Won 2-0 | +191514 |
| 6standard | 272 | Mallet, Kevin (1458) | Lost 0-2 | -191495 |
| 7standard | 277 | Rotsaert, Tom (1521) | Won 2-0 | +181513 |
| 8standard | 214 | Pottier, Quentin (1459) | Lost 0-2 | -191494 |
| top | average opponent: 1458record: 3-3-2 | new rating: 1494 | ||
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Stael, Nicolas (1500) | Lost 0-2 | -181482 |
| 2sealed | 237 | Vicedo, Fabien (1413) | Won 2-0 | +171499 |
| 3sealed | 240 | Wans, David (1499) | Lost 0-2 | -181481 |
| 4sealed | 223 | Dorle, Anthony (1498) | Lost 1-2 | -181463 |
| 5sealed | 289 | Souche, Anthony (1472) | Lost 1-2 | -181445 |
| 6sealed | 251 | Michard, Pierre (1447) | Won 2-0 | +181463 |
| 7sealed | 205 | Dimitriadou, jean-yves (1466) | Won 2-1 | +181481 |
| 8sealed | 154 | Joubert, Romain (1483) | Won 2-0 | +181499 |
| top | average opponent: 1472record: 4-4 | new rating: 1499 | ||