|
Individual Calculations June 2023 |
|
|
|
| Bray, David Total change: -13.80 | |   |
|
| English Seniors Championships 2023 - Over 65 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1989 | 3.50 | 7 | -0.69 | 20 | -13.80 | |
|  Jones, Michael R | | | 1477 | ENG | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Page, Mark E | | | 2044 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Shephard, Chris C W | | | 2189 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Myall, Ivan J | | | 1924 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Hutchinson, Norman A | | | 1968 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Collins, Nigel | | | 1589 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moore, Geoffrey R | | | 1969 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | |
|
