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Individual Calculations February 2018 |
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| Pathirana, Januli Dilanya Total change: 45.60 | |   |
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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 |
| 1236 | 1010 | 2.50 | 6 | 1.14 | 40 | 45.60 | |
|  Epa, W Bethmee V | | | 1286 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Jayasekera, Himasha Dulanji | | wc | 1392 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Weerasekara, Dilmi Induwari | | | 1174 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Wijesekara, Dinuka Sewmini | | | 1212 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Pathirana, W P Voji Nimla | | | 1272 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Attanayaka, Tharushi | | | 1081 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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