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Individual Calculations March 2011 |
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| Kalugampitiya, R S Total change: 58.80 | |   |
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| 64Squares Chess Challenge - 2011 | Kandy | SRI | 2011-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2073 | 6.00 | 8 | 0.69 | 15 | 10.35 | |
|  Jayaweera, C L | | | 1714 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Rathnasekara, Abimanyu | | | 1821 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Wijesundara, Charith | | | 1896 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Weerawardane, R | | | 2148 | SRI | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Lamahewa, C | | | 1837 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Fonseka, C K D | | | 1921 | SRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bhagya, Viman | | | 1984 | SRI | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Rajapakse, R M C M | | | 2184 | SRI | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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 |
| 2002 | 2073 | 4.50 | 5 | 1.54 | 15 | 23.10 | |
| | Pinto, Semuthu | | | 1823 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | De Moraes, Shamine | | | 1966 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Wijesuriya, G. Luxman | | | 2070 | SRI | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Kottahachchy, Kov | | | 2001 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Weerawardena, Romesh | | | 2148 | SRI | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | 4th Colombo International Chess Festival 2011 | Colombo | SRI | 2011-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2073 | 6.00 | 8 | 1.69 | 15 | 25.35 | |
| | Doluweera, Dinul Thisura | | | 1785 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Lamahewa, S | | | 1847 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Jaiswal, Puneet | | | 2266 | IND | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Perera, W C C | | | 2060 | SRI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Anuruddha, G C | | | 2166 | SRI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Navin, Kanna T U | | | 2383 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Aman, Chahal | | | 1868 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | De Silva, Osheen | | | 1972 | SRI | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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