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Individual Calculations February 2018 |
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| Dissanayake, Ananya Anjuli Total change: -42.80 | |   |
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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 |
| 1259 | 1170 | 0.50 | 4 | -1.07 | 40 | -42.80 | |
|  Herath, Sanduni | | | 1480 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Epa, W Bethmee V | | | 1286 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Lochana, N P G Melani | | | 1051 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Shagiththiah, K | | | 1220 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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