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Individual Calculations August 2016 |
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| Jayaweera, Y Total change: 12.80 | |   |
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| National Amateur Chess Championship 2016 | Colombo | SRI | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1766 | 6.50 | 9 | 0.64 | 20 | 12.80 | |
|  Saravanabaavan, Yughatharoon | | | 1366 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shanthalingam, Sarangan | | | 1366 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dipsara, K M Dumal Kavish | | | 1431 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Silva, Osheen | | | 1904 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Siriwardane, A L | | | 1450 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gunathilake, H B N D | | | 1587 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Randil, Lakshitha | | | 1939 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kondagoda, P. M. B. | | | 1701 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Samaranayake, K P R N | | | 1861 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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