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Blitz:
Individual Calculations May 2013 |
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| Allan, Brian Total change: -6.60 | |   |
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| CCF Open Blitz April 2013 | Coulsdon | ENG | 2013-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1865 | 2.50 | 5 | -0.33 | 20 | -6.60 | |
|  Gliddon, Daniel J | | | 1545 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Head, Louise | | | 1754 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cork, David J | | | 1817 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Duggan, John E | | | 2111 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jackson, Paul G | | | 1832 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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