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Individual Calculations August 2023 |
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| Mallikaarachchi, Lahan Total change: 0.00 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1123 | 0 | 2.50 | 6 | 0.00 | 1066 | | 0.00 | |
|  Siriwardene, R B Bihandu Janandit | | | 1203 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wanniarachchi, Senuka Buvindu | | | 1138 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Jayasundara, J M Theruni V | | | 1102 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kirimetiyawa, R A H M Sujeewa | | | 1032 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Jayawickrama, U W R K | | | 1169 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mihindupriya, Thisitha Bashana | | | 1095 | SRI | 1.00 | 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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