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Individual Calculations January 2020 |
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| Bandara, Prathibha Nethsarani Total change: 0.00 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1310 | 0 | 0.00 | 3 | 0.00 | 510 | | 0.00 | |
|  Jayaweera Gamage, Disindu Hansad | | | 1392 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mendis, Chandeepa | | | 1355 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Gunawardena, I M T S | | wc | 1183 | 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1223 | 0 | 0.50 | 4 | 0.00 | 901 | | 0.00 | |
| | Rohana, V T Malitha | | | 1293 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunathilake, M D Vinuda Shenal | | | 1244 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeysinghe, Ayantha Imeera | | | 1177 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Uyanwaththa, W M S B | | | 1176 | 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) | | |
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