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Individual Calculations November 2018 |
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| Jayawardena, Wishmitha Diviyanga Total change: -22.40 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1239 | 2.00 | 5 | -0.56 | 40 | -22.40 | |
|  De Silva, R I G | | | 1527 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Kiriella, K G T S D | | | 1538 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Vithanawasam, Oneli | | | 1060 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Ushetti, U D V A S Y | | | 1064 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Kumarasinghe, K K A Wasath Kavin | | | 1008 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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