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Individual Calculations February 2019 |
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| Nanayakkara, J A K Saranath Total change: 22.80 | |   |
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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 |
| 1679 | 2019 | 7.50 | 8 | 0.57 | 40 | 22.80 | |
|  Udumullage, Senuja Dilmith | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wiijesinghe , Pasan Januda | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pelagewatta , T P | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vithanage, I A | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1721 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Fernando, J S Aloka | | | 1656 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Thenuwara, Rashmika | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dabarera, G W D M | | | 1960 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | * 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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