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Individual Calculations January 2019 |
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| Sathmina, S L Lalindu Total change: 0.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1443 | 4.50 | 8 | -1.05 | 40 | -42.00 | |
|  Munasinghe, C A S | | | 1135 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Gunarathne, H D D Daham | | | 1162 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wettasinha, Vasanta | | | 1623 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Thawalampola, Banuka Neranjan | | | 1719 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dissanayake, D M Madushan Sameer | | | 1188 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Kaumina, M Yashika | | | 1148 | SRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Amarasinghe, H D I R | | | 1054 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Wijesinghe, Yonal | | | 1141 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1443 | 6.00 | 8 | 1.05 | 40 | 42.00 | |
| | Wanigasekera, Dulaj Dasith Alwis | | | 1047 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dharmasena, W M S S B | | | 1215 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Silva, Osheen | | | 1814 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dissanayake, D M Madushan Sameer | | | 1188 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sarathchandra, Gihansa M | | | 1319 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Pallie, Tuan Ehshan | | | 1723 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Damsara, U G S T | | | 1154 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Weerasinghe, Sethum | | | 1326 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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