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Individual Calculations February 2019 |
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| Choksy, Anaisha Total change: -32.00 | |   |
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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 |
| 1210 | 1388 | 3.50 | 6 | -0.80 | 40 | -32.00 | |
|  Perera, Vihini Vimansa | | | 1122 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Irunika, S D Aruni | | | 1207 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Rupasinghe, A M S Anujana | | | 1163 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Indrajith, J A K N T | | | 1259 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Waranga, M G Yasasmi | | | 1443 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Wickramarachchi, Hasini Chamaths | | | 1068 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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