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Rapid:
Individual Calculations February 2013 |
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| Jackson, Paul G Total change: 4.20 | |   |
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| CCF Open Rapidplay | Coulsdon | ENG | 2013-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1917 | 3.50 | 5 | 0.21 | 20 | 4.20 | |
|  Curtis, Howard C P | | | 1617 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Warner, Dominic Wj | | | 1607 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Healey, Michael W | | | 2138 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Foley, Phil T | | | 1626 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hjort, Helge | | | 1909 | DEN | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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