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Individual Calculations September 2019 |
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| Rathnayake, R M M P B 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 |
| 1096 | 0 | 0.50 | 3 | 0.00 | 823 | | 0.00 | |
|  Ransilu, K A Rahal | | | 1090 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Nawantha, Dulshan | | | 1125 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kamaradiwela, K A D M M | | | 1073 | 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 |
| 1114 | 0 | 2.50 | 7 | 0.00 | 1012 | | 0.00 | |
| | Godagampala, G D Minuja Hansana | | | 1156 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abhaywardhana, Nirma Pahasara | | | 1068 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Pabasara, K A Rathmi | | | 1206 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Vidanapathirana, Sharmila Taniya | | | 1049 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Denagamuwa, Chamuditha D V S | | | 1140 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayaka, Anupama | | | 1131 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayashanka, S A D Sadeepa | | | 1046 | 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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