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Individual Calculations November 2015 |
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| Imbulgala, Ruchika Koojana Total change: -66.40 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1447 | 3.50 | 7 | -1.66 | 40 | -66.40 | |
|  Fonseka, Rashan | | | 1212 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Gunarathne, Senila Amaneth | | | 1108 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kaluarachchi, Achinthya Shamen | | | 1736 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Thennakoon, Sarathi Savindi | | | 1146 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Thilakarathne, Malidu Amodya | | | 1166 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Bentharaarachchi, Vinuga Ometh | | | 1157 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Shanthalingam, Sarangan | | | 1211 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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