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Individual Calculations January 2019 |
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| Dissanayake, E M T N Total change: -12.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1181 | 1007 | 0.50 | 3 | -0.32 | 40 | -12.80 | |
|  Herath, Abhimani | | | 1217 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Sandanayake, Dehansa Nisanduni | | | 1149 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Weerawardana, Oneli Vihanga | | | 1177 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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