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Individual Calculations May 2017 |
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| Silva, Hiruni Kasundi K Total change: -45.20 | |   |
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| Sri Lanka Women's Qualifying Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1184 | 2.00 | 5 | 0.06 | 40 | 2.40 | |
|  Nonis, P A R R | | | 1560 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Sandanayake, Nimansa Sasanduni | | | 1033 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gunaratne, Ayeshmanthi | | | 1461 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Perera, D G D S Vidarsha | | | 1062 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sarathchandra, Gihansa M | | | 1328 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1184 | 1.50 | 5 | -1.19 | 40 | -47.60 | |
| | Herath, H M R M K | | | 1578 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nirushiya, A | | | 1045 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Nimesha, Hasini | | | 1060 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Wanigasinghe, M.amanda | | | 1097 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Ranishani, W A Sandaru | | | 1087 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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) | | |
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