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Individual Calculations May 2018 |
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| Beligaswaththa, B A M K D Total change: -2.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1370 | 2.50 | 4 | -0.11 | 20 | -2.20 | |
|  Gunawardena, Anuth Methvin | | | 1020 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Wilvalaarachchi, Oneli Omaya | | | 1103 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Rabel, Chinthaka | | | 1718 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Hewawasam, H Y Thisaga Manvidu | | | 1142 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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