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Individual Calculations January 2019 |
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| Maheeshan, Gayan Total change: 9.60 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1375 | 5.00 | 7 | 0.24 | 40 | 9.60 | |
|  Ranasinghe , R A Supul Deemantha | | | 1015 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Abrar, Taariq Isham | | | 1056 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hemachandra, D K S Sethmika | | | 1131 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Silva, M M Dhanika Sri Kalhara | | | 1218 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Karunasena, H G M K Saheli Onaya | | | 1002 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Chandula, E D S | | | 1492 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Dahanayake, Isara Banidu | c | | 1575 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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