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Individual Calculations April 2018 |
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| Ekanayake, D S Total change: 69.20 | |   |
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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 |
| 1370 | 1180 | 3.00 | 6 | 1.17 | 40 | 46.80 | |
|  Fernando, W V A Tithira Daminda | | | 1580 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Hiyarapitiya, D S | | | 1117 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Kumara, C M S Praneeth | | | 1580 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kiriella, K G T S D | | | 1286 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Ariyasinghe, T.r | | | 1580 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Senevirathne, S D B K | | | 1079 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1178 | 2.50 | 9 | 0.56 | 40 | 22.40 | |
| | Wettasinha, Vasanta | | | 1578 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Charith, Dilshan | | | 1563 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Priyanath, W D Tharaka | | | 1478 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Omaththage, S Y | | | 1436 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Chandula, E D S | | | 1532 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Arachchi, C S A | | | 1384 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Abeysinghe, S M A M | | | 1400 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gamage, G D P A | | | 1090 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Ekanayake, Hasindu Chiranga | | | 1374 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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