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Individual Calculations March 2015 |
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| Gray, David Total change: 9.20 | |   |
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| CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2014-15: FEBRUARY | COULSDON, LONDON | ENG | 2015-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1125 | 2.00 | 3 | 0.80 | 20 | 16.00 | |
|  Bibby, John | | | 1078 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Jayasekera, Shavindra | | | 1429 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hastilow, Sarah | | | 1133 | ENG | 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) | | | | CCF DAYTIME CHESS CLUB - SPRING 2015 - FEBRUARY | COULSDON, LONDON | ENG | 2015-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1125 | 0.00 | 2 | -0.34 | 20 | -6.80 | |
|  Meaton, Arthur H | | | 1420 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gold, Harry | | | 1377 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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