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Individual Calculations January 2022 |
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| Jayaweera, Y Total change: -28.80 | |   |
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| Sri Lanka National B Chess Championship 2021 | Colombo | SRI | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1776 | 5.00 | 9 | -1.44 | 20 | -28.80 | |
|  Kaumina, M Yashika | | | 1376 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunathilake, M D Vinuda Shenal | | | 1415 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Pathmasiri, R D Isuru Saranga | | | 1376 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Induwara, T H D Thisarindu | | | 1376 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahangama, Senuka Aswin | | | 1653 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Theekshana, H G Denuwan | | | 2045 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sanudula, K M Dahamdi | | wc | 1721 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Dissanayake, D M Madushan Sameera | | | 1376 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piyumantha, M Thisal Manjith | | | 1818 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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