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Individual Calculations May 2012 |
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| Gunasinghe, W A T S Total change: -2.10 | |   |
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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 |
| 1692 | 1909 | 5.00 | 7 | -0.23 | 15 | -3.45 | |
|  Weerasinghe, Chamath | | | 1509 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Abeyratne, Akila | | | 1594 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Kuruppu, Supun Dasantha | | | 1598 | SRI | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Chandula, Eds | | | 1583 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Dissanayake, R S | | | 1978 | SRI | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Munasinghe, Shanaka | | | 1817 | SRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Rathnasekara, Abimanyu | | | 1764 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | * 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 |
| 1852 | 1920 | 5.50 | 10 | -0.36 | 15 | -5.40 | |
| | Herath, Hmak | | | 1702 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kurukulasuriya, Prasanna | | | 2078 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Wimalasuriya, Kasun M | | | 1604 | SRI | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Bandara, Ajsd | | | 1794 | SRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Farshan, Hm | | | 1853 | SRI | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Subash, Lasitha | | | 1832 | SRI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Munasinghe, Shanaka | | | 1813 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kulasekara, Kashapa D M T | | | 1866 | SRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Fernando, Sk Akila | | | 2046 | SRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Mendis, Wg Chinthaka | | | 1935 | SRI | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1920 | 5.00 | 7 | 0.45 | 15 | 6.75 | |
| | Weerasinghe, Thilina Nuwan | | | 1596 | SRI | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Nanayakkara, Ravindu Ridmal | | | 1579 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ranmith, W S | | | 1738 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | De Moraes, Shamine | | | 1859 | SRI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Prabajith, Asela | | | 1858 | SRI | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Kurukulasuriya, Prasanna | | | 2078 | SRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Ediriweera, Shakthi | | | 1850 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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