|
Individual Calculations May 2017 |
|
|
|
| Parfett, Gerald F Total change: -16.80 | |   |
|
| 70th West of England Chess Union Congress Major | Exmouth | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1670 | 1.00 | 4 | -0.84 | 20 | -16.80 | |
|  Hutchings, Roger M | | | 1845 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Hickman, John E | | | 1897 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Lawrence, David J | | | 1653 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Foster, Paul | | | 1390 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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) | | |
|
