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Individual Calculations February 2019 |
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| De Silva, R B V Nimsara Total change: -0.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1345 | 5.50 | 8 | -0.02 | 40 | -0.80 | |
|  Baratha Yomal, N W A | | | 1071 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Senavirathna, U G D H B | | | 1078 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Edirisinghe, D D | | | 1063 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Kaushalya, G R I | | | 1110 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bandara, Viduna Lewke | | | 1141 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Anattapathirana, Pamith Kithmin | | | 1107 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jayaweera Gamage, Disindu Hansad | | | 1443 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Sandaruwan, M G Ravindu | | | 1487 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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