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Individual Calculations April 2019 |
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| Gunawardana, Indrakeela K D Udde Total change: 14.80 | |   |
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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 |
| 1221 | 1131 | 2.00 | 4 | 0.37 | 40 | 14.80 | |
|  Jayaweera, Sayuni Gihansa | | wc | 1531 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dimhana, H G Vihanga Nimnaka | | | 1100 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Baratha Yomal, N W A | | | 1160 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Dulshan, M H Nuwantha | | | 1092 | SRI | 1.00 | 1 | 0.45 | 40 | 18.00 | | | * 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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