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Individual Calculations January 2018 |
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| Ekanayake, N N B Total change: 17.20 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1269 | 4.50 | 8 | 0.43 | 40 | 17.20 | |
|  Alwis, B H A Rasidu | | | 1098 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |  De Silva, Elath Mathanga | | | 1669 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasundara, A W Lewlin | | | 1060 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wimalagunasekara, D Nithwara | | | 1037 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Jayarathna, Sharada Induwara | | | 1068 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ranasinghe, Shalini | | | 1562 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wickramasinghe, W M D S D | | | 1119 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dabarera, G W D M | | | 1651 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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