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Individual Calculations February 2019 |
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| Arthigan, J Total change: 18.00 | |   |
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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 |
| 1243 | 1176 | 3.50 | 7 | 0.45 | 40 | 18.00 | |
|  Morais, Sanithu Leander Pamudith | | | 1417 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Rajasinghe, T S Thewnuja | | | 1036 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kodithuwakku, Lisara | | | 1576 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Illankoon, I M W P | | | 1122 | SRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Samarathunga, S Savindya Ransana | | | 1052 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ramilan, K | | | 1098 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Alwela, Senuja Thimeth | | | 1400 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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