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Individual Calculations May 2017 |
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| Sandanayake, Nimansa Sasanduni Total change: -60.00 | |   |
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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 |
| 1280 | 1033 | 0.00 | 2 | -0.42 | 40 | -16.80 | |
|  Jayasekera, Himasha Dulanji | | wc | 1376 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Silva, Hiruni Kasundi K | | | 1184 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1033 | 0.00 | 3 | -0.72 | 40 | -28.80 | |
|  Jayasekera, Himasha Dulanji | | wc | 1376 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Lakshan, G Dilina Udeepa | | | 1231 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Chamathka, Weerasinghe A Chethan | | | 1133 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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 14 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1033 | 0.00 | 2 | -0.36 | 40 | -14.40 | |
| | Dahampriya, H K T Dewnethmie | | | 1433 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palihakkara, Pasindi Imethya | | | 1197 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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