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Individual Calculations March 2015 |
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| Peiris, Gayan Total change: -23.60 | |   |
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| Hampstead Under 2200 Congress Feb 15 | London | ENG | 2015-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2110 | 2.50 | 5 | -1.18 | 20 | -23.60 | |
|  Parry, Jacques | | | 1764 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Millward, David J | | | 1865 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Iyengar, Ilya | | | 2006 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Villiers, Thomas | | | 2080 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Fowler, David | | | 1863 | SCO | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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