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Individual Calculations January 2020 |
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| Ranasinghe, R A Senuka Buddhika Total change: -59.20 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1357 | 2.00 | 6 | -1.48 | 40 | -59.20 | |
|  Lakshitha, H H Sasindu | | | 1707 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Dinayana, Thinuga | | | 1129 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Insara, S D Nadev | | | 1112 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pallie, Ehsha Mishela | | wc | 1528 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Anparasan, T | | | 1207 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Perera, P K Jagath | | | 1107 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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