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Individual Calculations January 2019 |
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| Rathnayake, R M M P B Total change: 0.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1054 | 0 | 2.00 | 5 | 0.00 | 982 | | 0.00 | |
|  Senevirathne, D C B K | | | 1011 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mallawaaratchi, M Januthi S B | | | 1010 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rathnayake, Tenuli Dhahamna | | | 1011 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Rajapaksha, Dulitha K | | | 1082 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Basnayake, Kaushal Chaturanga | | | 1154 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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