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Rapid:
Individual Calculations January 2019 |
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| Davis, Richard Total change: -4.60 | |   |
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| CCF Winter Chess 2018-19 RP Results Stage 5 | London | ENG | 2018-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1610 | 1.00 | 3 | -0.23 | 20 | -4.60 | |
|  George, Olufemi | | | 1810 | NGR | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Darville, Matt | | | 1710 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Chaban, Roxolana | | | 1512 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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