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Individual Calculations January 2020 |
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| Bandaranayake, H B M N Total change: -4.00 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1121 | 0.50 | 4 | -0.10 | 40 | -4.00 | |
|  Gunawardana, I M T M | | wf | 1458 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Deshappriya, D Kalindu | | | 1519 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamage, A G R Ruwanmith | | | 1331 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Jayaweera Gamage, Disindu Hansad | | | 1392 | 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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