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Individual Calculations January 2015 |
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| Sisira, Kumara K P Total change: 1.60 | |   |
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| Asian Amateur Chess Championship 2014 | Waskaduwa | SRI | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1771 | 5.00 | 9 | 0.08 | 20 | 1.60 | |
|  Medawewa, Kithsara G B | | | 1371 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ketalawala, J.k.c. | | | 1918 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Chandrasiri, S A | | | 1862 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Wijesuriya, G P Y | | | 1425 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Thilakarathne, G M S | | | 1737 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Silva, Dineth Sunera | | | 1891 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Mendis, Dasuni Hansika | | | 1688 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | De Silva, Elath Mathanga | | | 1936 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Abeywardana, N T | | | 1660 | SRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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