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Individual Calculations February 2015 |
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| Pratley, Ian Total change: 4.80 | |   |
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| CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2014-15: JANUARY | COULSDON, LONDON | ENG | 2015-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1553 | 2.00 | 4 | 0.24 | 20 | 4.80 | |
|  Bryant, David | | | 1652 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Heavens, Alan | | | 1632 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Morgan, David H | | | 1541 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | |  O`neill, Tom C | | | 1558 | SCO | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | |
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