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Individual Calculations December 2018 |
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| Devenney, Ray Total change: -65.60 | |   |
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| Central London Chess Congress Major 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1864 | 2.50 | 5 | -1.64 | 40 | -65.60 | |
|  Aleksiev, Georgi | | | 1594 | FID | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Pitkeathly, Hamish | | | 1550 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | McKenna, John R | | | 1612 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Chantrell, Paul | | | 1575 | ENG | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Macneil, Elliott | | | 1619 | WLS | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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