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Individual Calculations February 2020 |
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| Gunasekara, Ayodya Nethmini Total change: 18.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 17 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1221 | 1.00 | 4 | 0.46 | 40 | 18.40 | |
|  Tharushi, T H D Niklesha | | wc | 1593 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Jayaweera, Sayuni Gihansa | | wc | 1621 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Epa, W Bethmee V | | | 1456 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Udagedara, Sandali Kanishka | | | 1516 | SRI | 0.00 | 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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