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Individual Calculations February 2019 |
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| Perera, Thisura Damsith Total change: -3.20 | |   |
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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 |
| 1331 | 1125 | 1.00 | 4 | -0.08 | 40 | -3.20 | |
|  Dabarera, G W D M | | | 1525 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayawardana, Chenuka Nethvidu | | | 1456 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Saravanabaavan, Yughatharoon | | | 1042 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Wiijesinghe , Pasan Januda | | | 1301 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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