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Individual Calculations April 2018 |
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| Ariyasinghe, T.r Total change: 88.00 | |   |
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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 |
| 1468 | 1628 | 5.00 | 7 | 0.32 | 40 | 12.80 | |
|  Senevirathne, S D B K | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Pamuditha, A L Malith | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Withanarachchi, W A P I | | | 1481 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Danushka, M A N | | | 1898 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dabarera, G W D M | | | 1647 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Ekanayake, D S | | | 1228 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gunawardena, I M P T | | | 1567 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | * 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 |
| 1767 | 1628 | 5.00 | 9 | 1.88 | 40 | 75.20 | |
| | Peiris, T G M | | | 2028 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Arachchi, C S A | | | 1384 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gamage, Chathulanka | | | 1826 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Dharmakeerthi, G K Pasindu Nims | | | 1534 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Thilakarathne, H M G G | | | 1409 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | De Silva, Elath Mathanga | | | 1895 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kandearachchi, Niranga | | | 1988 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Doluweera, Dinul Thisura | c | | 1886 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Peiris, T S S | f | | 1952 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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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