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Individual Calculations March 2011 |
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| De Silva, Rasheen Total change: -9.75 | |   |
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| 64Squares Chess Challenge - 2011 | Kandy | SRI | 2011-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1950 | 4.00 | 7 | -1.00 | 15 | -15.00 | |
|  Haputhanthri, H U D B | | | 1685 | SRI | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Kulupana, P M | | | 1673 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Bandara, Dhanushka | | | 1807 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Basnayake, I U | | | 1794 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Pinto, Semuthu | | | 1823 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Samaranayake, K P R N | | | 1769 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Fonseka, C K D | | | 1921 | SRI | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | Inter Club Super League Chess Championships 2010 | Colombo | SRI | 2011-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1950 | 4.50 | 7 | 0.35 | 15 | 5.25 | |
| | Thrimawithana, Rt | | | 1857 | SRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Jayarathna, Mng | | | 1756 | SRI | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Gunasinghe, Sr | | | 1945 | SRI | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Gunawardena, Aps De Vasss | | | 1726 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kavikeshawa, Pb | | | 1895 | SRI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | De Silva, Osheen | | | 1972 | SRI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Subasinghe, Krkc | | | 2003 | SRI | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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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