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Individual Calculations February 2020 |
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| Ranasinghe, R A Senuka Buddhika Total change: -38.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1122 | 1357 | 3.00 | 5 | -0.96 | 40 | -38.40 | |
|  Ramilan, K | | | 1093 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | |  Sanjayan, M | | | 1063 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bandaranayake, H B M N | | | 1121 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Chamika, R A Binul | | | 1154 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Nimsara, S A D Tharindu | | | 1180 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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