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Individual Calculations February 2018 |
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| Nanayakkara, J A K Saranath Total change: -25.60 | |   |
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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 |
| 1690 | 2004 | 6.00 | 8 | -0.64 | 40 | -25.60 | |
|  Methiyra, G P Detumini | | | 1604 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Senevirathne, H Dulith Taruka | | | 1604 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Madushanka, B W M Malith | | | 1604 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandeepa, W A Geeshan | | | 1604 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Piyumantha, M Sasith Nipun | f | | 2138 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Dissanayake, R K T | | | 1761 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Wijesinghe, N L C Dojitha | | | 1604 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Perera, D Upashan L | | | 1604 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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