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Individual Calculations June 2013 |
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| Saumy, Zainab Total change: -1.80 | |   |
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| Sri Lanka Women's National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1395 | 1.00 | 4 | -0.06 | 30 | -1.80 | |
|  Rathnayake, Nuwani | | | 1542 | SRI | 0.50 | 1 | 0.20 | 30 | 6.00 | |  Maheshika, D M P | | | 1749 | SRI | 0.50 | 1 | 0.39 | 30 | 11.70 | | | Mendis, Dasuni Hansika | | | 1518 | SRI | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Kulatunga, Dinithi | | | 1530 | SRI | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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