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Individual Calculations January 2020 |
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| Wickramarathne, T D Total change: -27.60 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1442 | 4.50 | 7 | -0.69 | 40 | -27.60 | |
|  Bandara, R M D T | | | 1132 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Palangoda, U P G M Sasmitha | | | 1325 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Dharan, A | | | 1086 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Amarathunga, W A S V | | | 1181 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Abeysinghe, H M H Janandani | | | 1630 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Weerawardana, Oneli Vihanga | | | 1148 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Wickramarathne, D Jehan Randil | | | 1141 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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