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Individual Calculations November 2015 |
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| Wijesuriya, G P Y Total change: 8.80 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1401 | 4.00 | 6 | 0.22 | 40 | 8.80 | |
|  Amarathunga, Venuri | | | 1039 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Theekshana, H G Denuwan | | | 1693 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Liyanage, Deshani Sanjula | | | 1144 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Sathkumara, S M S C | | | 1559 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gunarathne, Senila Amaneth | | | 1108 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gunasekara, Malaka | | | 1187 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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