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Individual Calculations August 2023 |
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| Hansada, J G Disindu Total change: 17.60 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1409 | 4.00 | 6 | 0.44 | 40 | 17.60 | |
|  Vedamulla, Heylitha D | | | 1032 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Alwis, Jenuki | | | 1223 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Gunaratne, Mojitha Sathsara | c | | 1802 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayawickrama, U W R K | | | 1169 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Peiris, H Pevinya | | wf | 1634 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bandaranayake, Dehan Randilu | | | 1157 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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