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Individual Calculations November 2022 |
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| Chandula, E D S Total change: 29.00 | |   |
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| Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1654 | 5.50 | 8 | 1.45 | 20 | 29.00 | |
|  Thilakarathne, Adeesha Dinal | | | 1254 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pathmasiri, R D Isuru Saranga | | | 1306 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gunaweera, Geenuka Kavinu | | | 1412 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | De Silva, Osheen | | | 1800 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Kaluarachchi, Achinthya Shamen | | | 1916 | SRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Amarasinghe, A A C B | c | | 1868 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Gunathilake, M D Vinuda Shenal | | | 1760 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sivathanujan, S | | | 1747 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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