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Individual Calculations March 2015 |
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| Weerasinghe, Chamath Total change: 12.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1857 | 7.00 | 9 | -0.06 | 40 | -2.40 | |
|  Tissera, H M S | | | 1457 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Senarath, B T A Y | | | 1457 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nanayakkara, J A K Saranath | | | 1604 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Doluweera, Minul Sanjula | c | | 1974 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Wickramasinghe, Banuka Nimsith | | | 1520 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Dassanayake, D M G S | | | 1678 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Senavin, Dunura | | | 1501 | SRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Hettiarachchi, C U | | | 1676 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Chandula, E D S | | | 1582 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1839 | 6.00 | 8 | 0.38 | 40 | 15.20 | |
| | Deraniyagala, Vimukthi Prathap | | | 1439 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Askey, Raveen Nimesh | | | 1555 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hettiarachchi, C U | | | 1690 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Ranasinghe, R A Malidu Bathiya | | | 1487 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Liyanapathirana, Pasan Vindula | | | 1811 | SRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Nanayakkara, J A G Ganganath | | | 1561 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Doluweera, Minul Sanjula | c | | 1974 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Samaranayake, K P R N | | | 1783 | 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) | | |
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