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Individual Calculations April 2018 |
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| Jayawardana, Lasal Total change: 94.40 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1815 | 7.00 | 10 | 2.36 | 40 | 94.40 | |
|  Nivaethan, R | | | 1415 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Piyumantha, M Sasith Nipun | f | | 2159 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Charith, Dilshan | | | 1563 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sathmina, S L Lalindu | | | 1434 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kumara, C M S Praneeth | | | 1859 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Koggala, W S Vidura K | | | 2016 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Samaranayake, K P R N | | | 1923 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Rathnayake, M A A H | | | 1899 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Peiris, T S S | f | | 1952 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Peiris, T G M | | | 2117 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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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