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Individual Calculations April 2018 |
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| Abeysinghe, S M A M Total change: 76.00 | |   |
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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 |
| 1405 | 1400 | 3.50 | 6 | 0.56 | 40 | 22.40 | |
|  Hiyarapitiya, D S | | | 1117 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Thilakarathne, H M G G | | | 1409 | SRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Dabarera, G W D M | | | 1647 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Fernando, W V A Tithira Daminda | | | 1599 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Pamuditha, A L Malith | | | 1201 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wijerathne, Surath | | | 1455 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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 |
| 1582 | 1400 | 4.00 | 9 | 1.34 | 40 | 53.60 | |
| | Dissanayake, R K T | | | 1760 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Fonseka, C K D | | | 1753 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Chandes, K Yasindu | | | 1193 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | De Silva, L M S T | f | | 1643 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Perera, D Upashan L | | | 1594 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Fernando, J M Marlon P | | | 1800 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Yatawara, O L B | | | 1609 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ekanayake, D S | | | 1178 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Galagamaarachchi, A S | | | 1710 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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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