Cottret, Quentin
Current rating: 1557
Record: 10-8
| Regional Championships Lille 2023 (pioneer) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 273 | Thornton, Ryan (1498) | Won 2-0 | +181551 |
| 2pioneer | 78 | Gurney, James (1657) | Lost 0-2 | -161535 |
| 3pioneer | 98 | Espinosa, Adrian (1543) | Won 2-1 | +181553 |
| 4pioneer | 123 | Santos, Pedro (1617) | Lost 0-2 | -171536 |
| 5pioneer | 221 | Pastarmadzhiev, Angel (1712) | Lost 1-2 | -151521 |
| 6pioneer | 203 | Rose, Dan (1589) | Lost 0-2 | -171504 |
| 7pioneer | 237 | Gambacorta, Michele (1478) | Won 2-0 | +181522 |
| 8pioneer | 172 | Medina, Olmo (1468) | Won 2-0 | +171539 |
| 9pioneer | 129 | Seronie-Vivien, Paul (1567) | Won 2-0 | +181557 |
| average opponent: 1570record: 5-4 | new rating: 1557 | |||
| Regional Championships Athens 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 60 | Gruppi, Lorenzo (1489) | Lost 0-2 | -181482 |
| 2pioneer | 133 | Miele, Giuseppe (1501) | Won 2-0 | +181500 |
| 3pioneer | 109 | Douloumis, Andreas (1502) | Won 2-1 | +181518 |
| 4pioneer | 46 | Garcia Munoz, Oscar (1890) | Lost 1-2 | -111507 |
| 5pioneer | 142 | Guerri, Diego (1508) | Won 2-1 | +181525 |
| 6pioneer | 59 | Griebel, Joel (1760) | Won 2-1 | +221547 |
| 7pioneer | 59 | Winner, Fabian (1715) | Lost 0-2 | -151532 |
| 8pioneer | 82 | Hazard, Sylvain (1609) | Won 2-0 | +191551 |
| 9pioneer | 63 | Sperring, Edward (1546) | Lost 0-2 | -181533 |
| average opponent: 1613record: 5-4 | new rating: 1533 | |||