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Individual Calculations May 2019 |
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| Withanarachchi, W A P V Total change: 63.60 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Kurunegala | Kurunegala | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1113 | 2.50 | 4 | 1.59 | 40 | 63.60 | |
|  Rajapakshe, Nuwanthi Dileka | | | 1452 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Bakmeewewa, L C | | | 1113 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Herath, H M M D | | | 1349 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Vithanage, Sandaruwi M | | | 1492 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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