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Individual Calculations February 2018 |
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| Sahasra, A P Sasindu Total change: 34.00 | |   |
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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 |
| 1372 | 1328 | 4.00 | 7 | 0.85 | 40 | 34.00 | |
|  Wijesooriya, Chamitha Dinath | | | 1007 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Perera, D Upashan L | | | 1545 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wattage, Jayavi Nimandith | | | 1087 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gunasekara, W A N Senpathi | | | 1584 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Maheepala, S A P D | | | 1128 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Gunawardena, I M P T | | | 1582 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Pallie, Tuan Ehshan | | | 1668 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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