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Individual Calculations February 2018 |
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| Athukorala, A T N Total change: -27.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1420 | 5.00 | 7 | -0.68 | 40 | -27.20 | |
|  Omanthage, D S | | | 1108 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Lankasinghe, Movindu Jayuka | | | 1100 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Bandara, T M Miul Prabhashwara | | | 1083 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Akmeemana, I U | | | 1162 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rangajeewa, M G Sachithra Sandar | | | 1273 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wijayawardana, Dineth Chanal | | | 1139 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Ranasinghe, R A Senuka Buddhika | | | 1258 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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