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Individual Calculations February 2018 |
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| De Silva, Thenuki Hirunima Total change: -1.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1154 | 1.00 | 4 | -0.04 | 40 | -1.60 | |
|  Fernando, G W Nethmi L | | | 1525 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Indrajith, J A K N T | | | 1241 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Vithanage, Sandaruwi M | | | 1428 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kaveesha, W V Rashini | | | 1233 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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