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Individual Calculations December 2017 |
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| Chandula, E D S Total change: -31.00 | |   |
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| Sri Lanka Junior National Chess Championship 2017 | Colombo | SRI | 2017-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1544 | 1.00 | 3 | -1.55 | 20 | -31.00 | |
|  Ponnamperuma, Weraka Vasath | | | 1144 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sathmina, S L Lalindu | | | 1296 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Dissanayake, Praveen Manodya | | | 1283 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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