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Individual Calculations November 2018 |
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| Siriwardena, G T D Total change: 36.40 | |   |
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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 |
| 1438 | 1546 | 6.50 | 9 | 0.91 | 40 | 36.40 | |
|  Kumarasinghe, K K A Wasath Kavin | | | 1146 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bandara, T M Miul Prabhashwara | | | 1171 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Ranasinghe, Thinuga Devanjith | | | 1146 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Senarathne, P H P N | | | 1298 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Wijesinghe, W A D Sumudu | | | 1343 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Silva, Kevin Ranidu | c | | 1813 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Gunaratne, Mojitha Sathsara | c | | 1941 | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Dabarera, G W D M | | | 1809 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nabil Nazar, Mohamed | | | 1278 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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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