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Individual Calculations January 2013 |
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| Clegg, Chris R A Total change: -4.50 | |   |
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| CCF Daytime Chess Club Autumn | London (Coulsdon) | ENG | 2012-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1849 | 2.50 | 5 | -0.64 | 15 | -9.60 | |
|  Norman, Nigel | | | 1758 | ENG | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Meaton, Arthur H | | | 1529 | ENG | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Sonnis, Steve | | | 1668 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kane, Frank G | | | 1801 | ENG | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Openshaw, David K | | | 1969 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | London Chess Classic 2012: Weekend B U2000 | London | ENG | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1849 | 1.50 | 2 | 0.34 | 15 | 5.10 | |
| | Cavendish, Joshua Z | | | 1651 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ai, Farshad | | | 1923 | ENG | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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