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Individual Calculations May 2012 |
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| Weerasinghe, W M G L A Total change: -57.00 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kandy | Kandy | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1683 | 1.00 | 5 | -0.97 | 30 | -29.10 | |
|  Bandara, A J K D | | | 1825 | SRI | 1.00 | 1 | 0.69 | 30 | 20.70 | |  Fonseka, C K D | | | 1890 | SRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Perera, L N | | | 1949 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Thawalampola, Banuka Neranjan | | | 1555 | SRI | 0.00 | 1 | -0.67 | 30 | -20.10 | | | Karunarathne, K M D B | | | 1627 | SRI | 0.00 | 1 | -0.58 | 30 | -17.40 | |
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) | | | | National Youth Chess Championship 2012 Under 16 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1683 | 2.50 | 5 | -0.93 | 30 | -27.90 | |
| | Hansaka, W A Melan | | | 1371 | SRI | 0.50 | 1 | -0.36 | 30 | -10.80 | | | Walisundara, W M U | | | 1792 | SRI | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Wijekoon, W M D T | | | 1419 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Dherasooriya, U L D K | | | 1460 | SRI | 0.00 | 1 | -0.78 | 30 | -23.40 | | | Ranasinghe, P K | | | 1593 | SRI | 1.00 | 1 | 0.38 | 30 | 11.40 | |
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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