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Individual Calculations May 2015 |
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| Stoneman, Ian D Total change: 9.80 | |   |
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| CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2014-15: APRIL | COULSDON, LONDON | ENG | 2015-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1500 | 2.00 | 3 | 0.49 | 20 | 9.80 | |
|  Pratley, Ian | | | 1566 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Namazbayeva, Sholpan | | | 1491 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Selby, Keith | | | 1436 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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