|
Individual Calculations May 2019 |
|
|
|
| Pratley, Ian Total change: 9.00 | |   |
|
| CCF Winter Chess Club LP Matches Stage 9 | London | ENG | 2019-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1571 | 1.50 | 3 | 0.45 | 20 | 9.00 | |
|  Darville, Matt | | | 1801 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Jackson, Paul G | | | 1793 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Miles, Barry S | | | 1485 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | |
|
