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Individual Calculations May 2012 |
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| Liyanapathirana, Kasun Total change: -62.10 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1886 | 4.00 | 6 | -1.01 | 30 | -30.30 | |
|  Sarathchandra, Chanmitha Devin | | | 1486 * | SRI | 0.50 | 1 | -0.42 | 30 | -12.60 | | | Viththiyatharan, S | | | 1700 | SRI | 0.50 | 1 | -0.24 | 30 | -7.20 | |  Paul, J S | | | 1619 | SRI | 0.50 | 1 | -0.32 | 30 | -9.60 | | | Kuruppu, Supun Dasantha | | | 1598 | SRI | 0.50 | 1 | -0.34 | 30 | -10.20 | | | De Silva, Shelani | | | 1565 | SRI | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Siriwardena, R I Pasan Bhanuka | | | 1627 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | * 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) | | | | Sri Lanka National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1817 | 4.50 | 10 | -1.06 | 30 | -31.80 | |
| | Jayasundara, Pkum | | | 2012 | SRI | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Naotunna, Dn | | | 1647 | SRI | 1.00 | 1 | 0.28 | 30 | 8.40 | | | De Silva, Rasheen | | | 1957 | SRI | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Thawalampola, Banuka Neranjan | | | 1555 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Priyankara, Chamil | | | 1892 | SRI | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Fonseka, Ckd | | | 1890 | SRI | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Herath, Hmak | | | 1702 | SRI | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Gunasinghe, Ws | | | 1785 | SRI | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Kuruppu, Supun Dasantha | | | 1606 | SRI | 0.50 | 1 | -0.27 | 30 | -8.10 | | | Gunaratne, Mojitha Sathsara | | | 1674 | SRI | 0.50 | 1 | -0.19 | 30 | -5.70 | |
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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