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Individual Calculations January 2018 |
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| Dissanayake, D A Thavinsa Archan Total change: 20.80 | |   |
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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 |
| 1172 | 1017 | 2.00 | 5 | 0.52 | 40 | 20.80 | |
|  Fernando, H M M | | | 1217 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Jayasinghe, J M A D | | | 1182 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Akmeemana, I U | | | 1162 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Herath, H M N B | | | 1129 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Dissanayake, Ananya Anjuli | | | 1170 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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