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Individual Calculations March 2010 |
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| Munasinghe, Lahiru Total change: 32.10 | |   |
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| 05th Asian Schools Chess Championship under 15 | Colombo | SRI | 2009-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1917 | 3.00 | 5 | -0.04 | 15 | -0.60 | |
|  Akthar, M R | | | 1719 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Kodisinghe, Hirushika | | | 1590 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Patil, Pratik | | | 2045 | IND | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Perera, W C C | | | 1937 | SRI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Pinto, Semuthu | | | 1839 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 3rd Colombo International Chess Festival 2010 | Colombo | SRI | 2010-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1917 | 4.00 | 7 | 0.90 | 15 | 13.50 | |
| | Lakshan, Ruwantha | | | 1753 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Gokhale, Raghunandan V | c | | 2131 | IND | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Kalugampitiya, R S | | | 2135 | SRI | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Viswanath, Sandilya B | | | 1956 | IND | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Nishvin, J | | | 1946 | IND | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Manjunath, Jain | | | 1849 | IND | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Tennakoon, I L K | | | 1968 | SRI | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 Inter Clubs Super League Chess Championship | Colombo | SRI | 2010-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1917 | 4.00 | 5 | 1.28 | 15 | 19.20 | |
| | Bandara, P M R L | | | 2007 | SRI | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Hirimburegama, Yasith | | | 1926 | SRI | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Weerasooriya, J M | | | 1709 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Karunaratne, D C J | | | 1865 | SRI | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Kuruwitage, Yasas Kalana | | | 1913 | SRI | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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