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Individual Calculations September 2018 |
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| Yasarathne, B A D Rashmina Pramo Total change: 35.20 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1217 | 4.00 | 8 | 0.88 | 40 | 35.20 | |
|  Chandula, E D S | | | 1588 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Withanage, Lakindu | | | 1599 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bandara, Senomi Imethma | | | 1032 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Chamathka, Weerasinghe A Chethan | | | 1378 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Hendavitharana, D S | | | 1041 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Samaraweera, Dimuth Indeepa | | | 1385 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Jayawardana, Chenuka Nethvidu | | | 1416 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Alwis, Randeepa | | | 1104 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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