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Individual Calculations August 2023 |
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| Dickmadugodage, Ravi Prabath Total change: -35.20 | |   |
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| Sri Lanka National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1826 | 2.00 | 5 | -1.76 | 20 | -35.20 | |
|  Pathmasiri, R D Isuru Saranga | | | 1426 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Samaranayake, K P R N | | | 1802 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Gunawardhane, Dunitha Yathindra | | | 1304 | SRI | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Obeysekara, T A Sajith Chathuran | | | 1684 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Samaraweera, Dimuth Indeepa | | | 1714 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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