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Individual Calculations January 2019 |
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| Bandara, R M D T Total change: 15.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1142 | 1.50 | 4 | 0.39 | 40 | 15.60 | |
|  Withanarachchi, W A P I | | | 1492 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Fernando, C Bimsara | | | 1012 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Rajapaksha, R G R D M | | | 1438 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Dissanayake, Sithila C | | | 1415 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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