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Individual Calculations August 2018 |
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| Lasitha, Subash Total change: -8.20 | |   |
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| 5th Sri Lanka National Amateur International Rating Chess Championships 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1753 | 5.50 | 8 | -0.41 | 20 | -8.20 | |
|  Wijithananda, Dilan C | | | 1353 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kiriella, K G T S D | | | 1387 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Wijesooriya, Rasindu | | | 1353 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandula, E D S | | | 1566 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jayaweera, Y | | | 1767 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Lamahewa, C | | | 1834 | SRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Gunasekara, W A N Senpathi | | | 1520 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Fernando, W V A Tithira Daminda | | | 1540 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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