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Individual Calculations February 2019 |
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| Rangajeewa, M G Sachithra Sandar Total change: -18.40 | |   |
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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 |
| 1272 | 1246 | 2.00 | 5 | -0.46 | 40 | -18.40 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1646 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Viduranga, Oshadha | | | 1062 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ranasinghe , R A Supul Deemantha | | | 1015 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Rashmitha, G Malshan Chamika | | | 1111 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Dissanayake, Manusha Dinuk | | | 1524 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | * 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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