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Rapid:
Individual Calculations February 2018 |
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| Ahangama, Senuka Aswin Total change: 21.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1039 | 3.00 | 6 | 1.09 | 20 | 21.80 | |
|  Dharmakeerthi, G K Pasindu Nims | | | 1205 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Samaraweera, Dimuth Indeepa | | | 1300 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lankasinghe, Movindu Jayuka | | | 1129 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Baratha Yomal, N W A | | | 1133 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Yapabandara, Y | | | 1170 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kaushalya, G R I | | | 1126 | SRI | 1.00 | 1 | 0.62 | 20 | 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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