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Individual Calculations February 2020 |
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| Withanarachchi, W A P I Total change: 3.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1551 | 5.00 | 7 | 0.08 | 40 | 3.20 | |
|  Thennakoon , T M S M B | | | 1151 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gunawardana, Indrakeela K D Udde | | | 1225 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Basnayake, Kaushal Chaturanga | | | 1224 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bandara, T M Miul Prabhashwara | | | 1453 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Lansakara, B M | | | 1487 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Weerasinghe, Sethum | | | 1366 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Piyumantha, M Thisal Manjith | | | 1697 | SRI | 0.50 | 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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