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Individual Calculations January 2020 |
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| Senarathne, A A H M B Total change: -0.20 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1432 | 4.50 | 7 | -0.01 | 20 | -0.20 | |
|  Gunaratne, Chivath Dathesha | | | 1106 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Amarasinghe, A A C B | | | 1832 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sumanathilake, Yonal | | | 1092 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sulaxan, K | | | 1209 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Thennakoon, Disara | | | 1131 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fonseka, C K D | | | 1655 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kaumina, M Yashika | | | 1163 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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