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Individual Calculations October 2014 |
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| Lamahewa, S Total change: 11.80 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1840 | 6.50 | 8 | 0.59 | 20 | 11.80 | |
|  Jayawardana, Lasal | | | 1440 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rathnayake , K G | | | 1522 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Deegoda, S R | | | 1638 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Mihiranga, K Yasiru | | | 1568 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Priyankara, Chamil | | | 1935 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Anojman, S. | | | 1557 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Palipana, Kethaka | | | 1440 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, Elath Mathanga | | | 1910 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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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