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Individual Calculations January 2015 |
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| Crockett, Stephen J Total change: -22.60 | |   |
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| CCF CHRISTMAS CONGRESS – Under 1700 | COULSDON, LONDON | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1561 | 1.00 | 4 | -1.13 | 20 | -22.60 | |
|  Levey, Steve | | | 1457 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Chung, Jon-Man | | | 1568 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Zhao, Haolin | | | 1456 | ENG | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Davey, Adrian | | | 1666 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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