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Rapid:
Individual Calculations August 2013 |
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| Porter, Sam J Total change: 7.80 | |   |
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| CCF Open Rapidplay June 2013 | Coulsdon | ENG | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1901 | 3.00 | 6 | 0.39 | 20 | 7.80 | |
|  Haldane, Robin W | | | 2116 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Warner, Dominic Wj | | | 1645 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Seman, Myroslav | | | 1753 | UKR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Graham, David B | | | 2114 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Chernukhin, Alexander | | | 2004 | RUS | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Rizvi, Nasir | | | 2066 | WLS | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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