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Individual Calculations February 2015 |
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| De Silva, Elath Mathanga Total change: 6.00 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1900 | 6.50 | 8 | 0.30 | 20 | 6.00 | |
|  Ridimahaliyadda, Neshika A | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Silva, T Dinura Hemjith | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Withanage, Lakindu | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikhil, Magizhnan | c | | 1654 | IND | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Perera, L Lithmal Wansika | | | 1500 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, P M | | | 1677 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ranasinghe, Thinithi Sahanika | | | 1726 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2143 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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