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Individual Calculations February 2020 |
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| Chandula, E D S Total change: 38.60 | |   |
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| Sri Lanka National Amateur Chess Championship 2019 | Colombo | SRI | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1515 | 6.50 | 8 | 1.93 | 20 | 38.60 | |
|  Mihindupriya, Thisitha Bashana | | | 1115 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayaweera Gamage, Disindu Hansad | | | 1392 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Morais, Sanithu Leander Pamudith | | | 1421 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kumara, C M S Praneeth | | | 1776 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Iddagoda, Nikitha | | | 1632 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Judedorison, G | | | 1472 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gayanuka, B D Omira | | | 1241 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Samaraweera, Dimuth Indeepa | | | 1556 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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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