|
Individual Calculations September 2022 |
|
|
|
| Bray, David Total change: 1.80 | |   |
|
| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2006 | 4.00 | 6 | 0.09 | 20 | 1.80 | |
|  Whiteside, Robert | | | 1816 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Costello, Colin A | | | 1866 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ingham, H William | | | 1842 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Dennis, Nigel W | | | 1814 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mildenhall, John | | | 1898 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Norman, Kenneth I | c | | 2117 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
|
