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Individual Calculations January 2018 |
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| Herath, H M N B Total change: -2.80 | |   |
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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 |
| 1231 | 1129 | 1.50 | 4 | -0.07 | 40 | -2.80 | |
|  Sutharson, S T | | | 1056 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Dissanayake, D A Thavinsa Archan | | | 1017 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Dissanayake , Sithila C | | | 1328 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Abhimanyu, Iraja | | | 1523 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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