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Individual Calculations February 2018 |
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| Ranishani, W A Sandaru Total change: 24.00 | |   |
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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 |
| 1419 | 1179 | 1.50 | 4 | 0.60 | 40 | 24.00 | |
|  Kanakarathne, S Nevinka De Silva | | | 1554 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pathirana, W P Voji Nimla | | | 1272 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Askey, Roshell Nathasha | | | 1565 | SRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Epa, W Bethmee V | | | 1286 | SRI | 0.00 | 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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