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Individual Calculations February 2018 |
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| Vidyarathna, Anjitha Total change: 7.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1518 | 5.00 | 8 | 0.19 | 40 | 7.60 | |
|  Shamika, T H D Hasitha | | | 1118 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vimukthi, P B K Ramditha | | | 1199 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Piyumantha, M Sasith Nipun | f | | 1918 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ushan, Lochana | | | 1243 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Maheepala, S A P D | | | 1128 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Upananda, K Y Sasmitha | | | 1632 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Jayamanna, J M T S | | | 1335 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ilampoornan, Raguparan | | | 1860 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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