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Individual Calculations November 2022 |
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| Gunathilake, M D Vinuda Shenal Total change: 7.20 | |   |
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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 |
| 1496 | 1760 | 7.00 | 9 | 0.18 | 40 | 7.20 | |
|  Nimsara, G C U | | | 1360 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wimalagunasekara, D Nithwara | | | 1180 | SRI | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Dissanayake, D M Madushan Sameera | | | 1332 | SRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Gunawardhana, Devindya Oshini | | | 1425 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kaluarachchi, Achinthya Shamen | | | 1916 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hansana, G Haritha | c | | 1355 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sathsindu, W M Minura | | | 1370 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Chandula, E D S | | | 1654 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Amarasinghe, A A C B | c | | 1868 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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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