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Individual Calculations February 2018 |
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| Wickramasinghe, Thesandi Total change: -17.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1230 | 2.00 | 4 | -0.43 | 40 | -17.20 | |
|  Epa, W Buthmi J | | | 1300 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Gehara, L G Dulni | | | 1108 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Edirisinghe, E P S | | | 1082 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Liyanage, D B M Nethmini | | | 1109 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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