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Individual Calculations February 2019 |
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| Hettiarachchi, V A Total change: -12.40 | |   |
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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 |
| 1208 | 1014 | 1.00 | 5 | -0.31 | 40 | -12.40 | |
|  Subaweera, Senuka Sendinu | | | 1203 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Kodithuwakku, Lisara | | | 1414 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dissanayaka, Anupama | | | 1152 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bandara, R M D T | | | 1142 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Hemachandra, D K S Sethmika | | | 1131 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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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