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Individual Calculations February 2018 |
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| Sulakshana, L A D Sadeesha Total change: -2.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1099 | 0.50 | 4 | -0.07 | 40 | -2.80 | |
|  Pallie, Tuan Ehshan | | | 1499 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gunasekara, W A N Senpathi | | | 1499 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nilaweera, W R Chamika | | | 1269 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Omaththage, S Y | | | 1419 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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