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Individual Calculations January 2019 |
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| Yahalmulla, Prasanna Total change: -14.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1396 | 5.00 | 8 | -0.35 | 40 | -14.00 | |
|  Gamage, A G R Ruwanmith | | | 1099 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Amarasinghe, A A C B | | | 1796 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hiyarapitiya, D S | | | 1076 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | De Silva, L H L Manuja Lakshitha | | | 1102 | SRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Kumarasinghe, Minuli | | | 1084 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sandanayake, Nimansa Sasanduni | | | 1096 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Manusha, D M Nipun | | | 1174 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Nirmalarajah, S | | | 1622 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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