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Individual Calculations February 2016 |
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| Lasitha, Subash Total change: -5.00 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1796 | 4.50 | 7 | -1.54 | 20 | -30.80 | |
|  Mahamalage, Anuja Devaka | | | 1396 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Naushad, Thalaal | | | 1396 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, Tharusha Salinda | | | 1454 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ranawaka, Nuran Lakshitha N | | | 1524 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Goyumi, Sasika M W | | | 1433 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Alwala, A D Hansaja Ramith | | | 1437 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jayaweera, Y | | | 1656 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1796 | 5.50 | 8 | 1.29 | 20 | 25.80 | |
| | Sethumjith, K G Pamuditha | | | 1396 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alwala, A D Hansaja Ramith | | | 1416 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Priyankara, Chamil | | | 2062 | SRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Perera, L Lithmal Wansika | | | 1607 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gunaratne, Mojitha Sathsara | c | | 2013 | SRI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Obeysekara, T A Sajith Chathuran | | | 1666 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lamahewa, C | | | 1872 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2095 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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