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Individual Calculations March 2016 |
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| Wijekoon, Chandana Total change: 4.60 | |   |
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| Colombo Chess Festival 2016 | Colombo | SRI | 2016-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1943 | 7.00 | 9 | 0.09 | 20 | 1.80 | |
|  Cooray, T C M Dulein Kavindu | | | 1543 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Subasinghe, Disal | | | 1543 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ratnayake, Nadeesh Sahan | | | 1581 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Weerakoon, D D P | | | 1607 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mehar, Chinna Reddy C.h. | f | | 2338 | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kodithuwakku, Lisara | | | 1543 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Y | | | 1721 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Udupitiya, U G S S S | | | 1682 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | De Silva, Gihan | | | 1799 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2016 Colombo | Colombo | SRI | 2016-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1943 | 6.50 | 9 | 0.14 | 20 | 2.80 | |
| | Samarasinghe, Methsara | | | 1543 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodithuwakku, Himsara | | | 1543 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumarawadu, C S | | | 1581 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Liyanage, Ranindu Dilshan | | | 1813 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | De Silva, Osheen | | | 1858 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Randil, Lakshitha | | | 1879 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Fernando, J M Marlon P | | | 1793 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kuruppu, Supun Dasantha | c | | 1902 | SRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Jayasundara, P K U M | c | | 1963 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | |
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