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Individual Calculations October 2017 |
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| Ranaraja, R S W M Saumya P Total change: -15.60 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1012 | 0.50 | 4 | -0.39 | 40 | -15.60 | |
|  De Silva, J I Ajantha | | | 1386 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pathirage, Yukitha Kenula Pere | | | 1178 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Withanarachchi, W A P V | | | 1213 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kumarasinghe, P Sandaru Kaushal | | | 1188 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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