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Individual Calculations January 2016 |
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| Coomber, George Cw Total change: 54.80 | |   |
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| CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2015-16 NOVEMBER B | London | ENG | 2015-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1437 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
|  Ito-Aramendia, Alejandro | | | 1486 | ENG | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | | | CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2015-16 DECEMBER | London | ENG | 2015-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1500 | 2.00 | 2 | 0.80 | 40 | 32.00 | |
|  Collins, Michael E | | | 1282 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Pratley, Ian | | | 1558 | ENG | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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