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Individual Calculations September 2019 |
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| Dissanayaka, D A K N R Total change: 0.00 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1213 | 0 | 1.00 | 5 | 0.00 | 973 | | 0.00 | |
|  Gamage, Liviru Hansana | | | 1315 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thanuja, Dewsara | | | 1210 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Dissanayake, D M Madushan Sameer | | | 1230 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Anattapathirana, Pamith Kithmin | | | 1163 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Perera, G Thinuka Geethula | | | 1147 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1261 | 0 | 1.50 | 5 | 0.00 | 1112 | | 0.00 | |
| | Dharmasena, W M S S B | | | 1326 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Chandula, E D S | | | 1468 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | De Silva, D Senath Heshara | | | 1172 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sandanayake, Nimansa Sasanduni | | | 1177 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Alwis, K K Y M | | | 1164 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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