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Individual Calculations February 2020 |
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| Gunasekara, Aritha Chanthula Abes Total change: 49.60 | |   |
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| Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1029 | 2.00 | 5 | 1.24 | 40 | 49.60 | |
|  Famihath, F M | | | 1389 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Sandaruwan, M G Ravindu | | | 1370 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Udumullage, Senuja Dilmith | | | 1429 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weerasekara, Dinul Vinsitha | | | 1230 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | De Silva, D Nawam Sarojen | | | 1248 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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