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Individual Calculations February 2019 |
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| Samarakoon, Hevidu Total change: -13.20 | |   |
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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 |
| 1366 | 1617 | 6.00 | 8 | -0.33 | 40 | -13.20 | |
|  Peiris, T H M D R G | | | 1217 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wanigasundara, W M H | | | 1246 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Amarathunga, W A S V | | | 1217 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wijayawardana, Dineth Chanal | | | 1446 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Gunasekara, Chaniru Hansana Abey | | | 1376 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Alwala, A D Hansaja Ramith | | | 1431 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Jayawardana, Chenuka Nethvidu | | | 1456 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Nethmina, S A Indura | | | 1536 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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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