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Individual Calculations August 2018 |
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| Siriwardane, A L Total change: 3.40 | |   |
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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 |
| 1405 | 1445 | 4.00 | 7 | 0.17 | 20 | 3.40 | |
|  Denuwan, G S | | | 1045 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kumara, C M S Praneeth | | | 1805 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Subasinghe, S M K J | | | 1084 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Karunarathne, W M V W B | | | 1830 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Herath, H M J R | | | 1045 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanapathirana, Pasan Vindula | | | 1845 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kavisekara, Manula Heshan | | | 1179 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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