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Individual Calculations April 2019 |
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| Dissanayake, D M Madushan Sameer Total change: 23.00 | |   |
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| Sri Lanka National Major Division Chess Championship 2019 - Galle | Galle | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1217 | 2.50 | 5 | 1.15 | 20 | 23.00 | |
|  Lamahewa, C | | | 1617 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gunawardane, Dasun Somnas | | | 1541 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Karandeniya, Praveen Nuwanjana | | | 1430 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | De Silva, M W Sanuth Nihinsa | | | 1034 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lakmal, M A C | | | 1494 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | * 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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