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Individual Calculations February 2019 |
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| Waranga, M G Yasasmi Total change: 6.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 15 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1443 | 5.00 | 7 | 0.16 | 40 | 6.40 | |
|  Waduge, S S A | | | 1043 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wijesekara, Dinuka Sewmini | | | 1159 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Rathnayake, Maheesha Pabodhini | | | 1276 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Chamathka, Weerasinghe A Chethan | | | 1235 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Fernando, G W Nethmi L | | | 1555 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Choksy, Anaisha | | | 1388 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Epa, W Buthmi J | | | 1328 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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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