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Individual Calculations February 2020 |
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| Ramilan, K Total change: 16.40 | |   |
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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 |
| 1292 | 1093 | 1.50 | 4 | 0.41 | 40 | 16.40 | |
|  Dahanayake, Isara Banidu | c | | 1493 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ranasinghe, R A Senuka Buddhika | | | 1357 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Perera, Isara Ranmeth | | | 1243 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | De Alwis, Tharun Anjalo | | | 1073 | SRI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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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