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Individual Calculations October 2017 |
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| Collins, Michael E Total change: -4.20 | |   |
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| CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1212 | 0.50 | 2 | -0.21 | 20 | -4.20 | |
|  Selby, Keith | | | 1327 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Blythe, Daniel | | | 1305 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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