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Individual Calculations September 2018 |
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| De Silva, L H L Manuja Lakshitha Total change: 25.20 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1077 | 1.50 | 4 | 0.63 | 40 | 25.20 | |
|  Punchihewa, Kokila Prageeth | | | 1362 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Gangewatte, Sithila Mithashana | | | 1199 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Hansana, G Haritha | c | | 1307 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Karandeniya, Praveen Nuwanjana | | | 1352 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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