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Individual Calculations February 2018 |
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| Wijerathne, L M S D Total change: 41.20 | |   |
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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 |
| 1221 | 1247 | 5.50 | 8 | 1.03 | 40 | 41.20 | |
|  Weerasooriya, Senith D Jagoda | | | 1062 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Silva, Haren Senura | | | 1056 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dabarera, G W D M | | | 1647 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kavisekara, Manula Heshan | | | 1109 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kodithuwakku, Lisara | | | 1626 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sethiya , A Vinuga | | | 1134 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Wijeratne, Tharin | | | 1122 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Manusha, D M Nipun | | | 1008 | SRI | 1.00 | 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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