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Individual Calculations February 2016 |
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| Jayaweera, Y Total change: 65.00 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1656 | 7.00 | 9 | 2.21 | 20 | 44.20 | |
|  Seneviratne, Nivin Sithija | | | 1256 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Asmone, Ilham Faheth | | | 1283 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Piyumantha, M Sasith Nipun | f | | 1985 | SRI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Goonatillake, Ranindu | | | 1256 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dickmadugodage, Ravi Prabath | | | 1867 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Wijesuriya, G P Y | | | 1404 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lasitha, Subash | c | | 1796 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Amarasinghe, A A C B | | | 1863 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Weerasinghe, Chamath | | | 1764 | SRI | 0.50 | 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1656 | 6.00 | 8 | 1.04 | 20 | 20.80 | |
| | Liyanage, D B M Nethmini | | | 1256 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, Diyana Sithuwanthi | | | 1273 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Subasinghe, K R V R | | | 1956 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tharanga, B Nalin | | | 1298 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Weerasinghe, Asani Sankalpana | | | 1256 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lakshitha, H H Sasindu | | | 1774 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Thilakarathne, G M H | c | | 1903 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Senavin, Dunura | | | 1562 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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