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Individual Calculations February 2018 |
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| Manusha, D M Nipun Total change: 43.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1008 | 2.50 | 6 | 1.09 | 40 | 43.60 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1408 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pathirana, Luchitha Disal | | | 1132 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Saravanabaavan, Yughatharoon | | | 1113 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Jayasekara, K H V Kavinda | | | 1214 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Lansakara, B M | | | 1250 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Wijerathne, L M S D | | | 1247 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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