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Individual Calculations February 2018 |
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| Tharuki, A V G Irushi Total change: -8.80 | |   |
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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 |
| 1185 | 1201 | 3.00 | 6 | -0.22 | 40 | -8.80 | |
|  Yapa Bandara, Chamodya | | | 1570 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Lochana, N P G Melani | | | 1051 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Silva, K Thilini Pomodya | | | 1064 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Epa, W Bethmee V | | | 1286 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Wickramarachchi, Hasini Chamaths | | | 1045 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Dissanayake, R A D V | | | 1091 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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