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Individual Calculations February 2019 |
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| De Alwis, K K Y M Total change: 34.80 | |   |
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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 |
| 1164 | 1129 | 4.50 | 8 | 0.87 | 40 | 34.80 | |
|  Hewage, Dinupa Adithya | | | 1354 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rathnakumara, H M T N | | | 1115 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Nethsara, W W P Mandinu | | | 1120 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Dharmasena, S B T V | | | 1189 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Kekulawala, Kaveesha | | | 1087 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Gamage, Liviru Hansana | | | 1199 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Bandaranayake, H B M N | | | 1104 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Sethiya , A Vinuga | | | 1147 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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