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Individual Calculations January 2019 |
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| Gunarathne, H D D Daham Total change: 10.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1162 | 2.00 | 5 | 0.27 | 40 | 10.80 | |
|  Kurukulasuriya, M Ashen | | | 1561 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Sathmina, S L Lalindu | | | 1443 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Fernando, G W Nethmi L | | | 1555 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunasiri, S H Dilshan Tharindu | | | 1008 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Mallawaaratchi, M Januthi S B | | | 1010 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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