Lagon, Jan
Current rating: 1570
Record: 10-6
| Grand Prix London 2015 (ORI standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 329 | Dunbar, Ben (1431) | Lost 1-2 | -201538 |
| 2standard | 361 | Duncan, James (1483) | Won 2-0 | +171555 |
| 3standard | 244 | Cook, Andrew W (1499) | Won 2-0 | +171572 |
| 4standard | 211 | Wang, Tianyi (1643) | Won 2-0 | +191591 |
| 5standard | 195 | Hughes, Conor (1537) | Won 2-0 | +171608 |
| 6standard | 166 | Gilson, Daniel (1566) | Lost 1-2 | -181590 |
| 7standard | 144 | Retter, Jerome (1473) | Lost 1-2 | -201570 |
| average opponent: 1519record: 4-3 | new rating: 1570 | |||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 431 | Trent, Neil (1500) | Lost 0-2 | -181482 |
| 2block | 405 | Mason, Ross (1482) | Won 2-0 | +181500 |
| 3block | 434 | Coombes, Michael (1504) | Won 2-1 | +181518 |
| 4block | 198 | van der Vaart, Martijn (1797) | Won 2-1 | +231541 |
| 5block | 609 | Caley, Shaun (1536) | Won 2-0 | +181559 |
| 6block | 142 | Molle, Niels (1649) | Lost 1-2 | -161543 |
| 7block | 205 | Sjoukens, Martijn (1476) | Won 2-1 | +161559 |
| 8block | 74 | Colley, Dan (1525) | Lost 1-2 | -181541 |
| 9block | 168 | Webster, Ross (1524) | Won 2-0 | +171558 |
| average opponent: 1555record: 6-3 | new rating: 1558 | |||