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Individual Calculations April 2018 |
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| Welivita, W D Osidu Nayanajith Total change: -48.40 | |   |
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| Sri Lanka National (Major Division) Chess Championship 2018 - Kurunegala Event | Kurunegala | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1157 | 1.50 | 6 | -1.21 | 40 | -48.40 | |
|  Vithanage, I A | | | 1540 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Jayasundara, A W Lewlin | | | 1042 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sathkumara, S M S C | | | 1526 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Illankoon, I M W P | | | 1072 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Gamlath, G M M W | | | 1054 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Peiris, T H M D R G | | | 1085 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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