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Individual Calculations February 2019 |
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| Hiyarapitiya, D S Total change: 86.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1076 | 3.50 | 7 | 2.15 | 40 | 86.00 | |
|  Abeysinghe, S M A M | | | 1476 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Weerasinghe, Isum | | | 1434 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Weththawa, B G E D | | | 1285 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Wiijesinghe , Pasan Januda | | | 1301 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Lewke Bandara, Dulana L | | | 1156 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Dissanayake, Praveen Manodya | | | 1372 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Weerasinghe, W Yasiru | | | 1343 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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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