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Individual Calculations May 2014 |
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| Karayiannis, Costas Total change: -7.50 | |   |
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| Golders Green Easter Congress Open | London | ENG | 2014-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2160 | 2.50 | 4 | -0.50 | 15 | -7.50 | |
|  Barasi, Paul | | | 1854 | ENG | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Villiers, Thomas | | | 2097 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Landau, Jonathan | | | 1921 | ENG | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Vlcek, Marek | | | 1964 | CZE | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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