|
Rapid:
Individual Calculations October 2022 |
|
|
|
| Graham, David B Total change: -8.60 | |   |
|
| Coulsdon Chess September Rapidplay - Open | London | ENG | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1997 | 4.50 | 7 | -0.43 | 20 | -8.60 | |
|  Graham, Cassie M | | | 1736 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |  George, Olufemi | | | 1809 | NGR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rizvi, Nasir | | | 1896 | WLS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Cherniaev, Alexander | g | | 2267 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kerr, Duncan | | | 1782 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Jackson, Paul G | | | 1612 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Holden, John | | | 1666 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
|
