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Individual Calculations July 2009 |
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| Zhou, Yang-Fan Total change: 25.65 | |   |
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| Coulsdon Winter Premiership | Coulsdon | ENG | 2008-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2259 | 7.00 | 8 | 1.71 | 15 | 25.65 | |
|  Edwards, Nicholas L | | | 2013 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Osborne, Marcus E | | | 2232 | ENG | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Prizant, Michael | | | 2147 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Williams, Peter A Jnr | | | 1909 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lock, Gavin R | | | 2232 | ENG | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Bailey, Kevin J | | | 2061 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Rawlinson, Aidan M | | | 2243 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Snape, Ian L | | | 2204 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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