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Individual Calculations December 2017 |
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| Heath, David R Total change: -14.40 | |   |
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| 2017 Central London Chess Congress (Major Section) | London | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1675 | 2.50 | 5 | -0.36 | 40 | -14.40 | |
|  Hung, Jake | | | 1664 | ENG | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Parry, Jacques | | | 1594 | ENG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Singha, Swati | | | 1394 | IND | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Denney, Simon C | | | 1470 | ENG | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Xaxiris, E. | | | 1993 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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