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Individual Calculations May 2019 |
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| Fernando, H Methushi Amaya Total change: 9.60 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Galle | Galle | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1048 | 1.00 | 3 | 0.24 | 40 | 9.60 | |
|  Seneka, M W Thenumi | | | 1301 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | De Silva, T Viduni Nirasha | | | 1110 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Dilanya, W V Nethmi | | | 1337 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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