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Individual Calculations February 2019 |
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| Gunathilaka, G A Z W Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1124 | 0 | 1.50 | 6 | 0.00 | 931 | | 0.00 | |
|  Wijerathne, L M S D | | | 1255 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Maithripala, W D P N | | | 1109 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Senavirathna, U G D H B | | | 1078 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Herath, H M D A B | | | 1113 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Randunu, S S M T | | | 1077 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kaushalya, G R I | | | 1110 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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