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Individual Calculations June 2013 |
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| Sathma, Devni Total change: 71.10 | |   |
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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 |
| 1580 | 1423 | 4.50 | 7 | 2.37 | 30 | 71.10 | |
|  Nonis, P A R R | | | 1349 | SRI | 0.50 | 1 | -0.10 | 30 | -3.00 | |  Maheshika, D M P | | | 1749 | SRI | 0.50 | 1 | 0.37 | 30 | 11.10 | | | Rathnayake, Nuwani | | | 1542 | SRI | 0.50 | 1 | 0.16 | 30 | 4.80 | | | De Silva, Shelani | | | 1654 | SRI | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Rajapaksha, Shyama | | | 1644 | SRI | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Peiris, H Pevinya | | | 1536 | SRI | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Hettige, Chathuri | | | 1588 | SRI | 1.00 | 1 | 0.72 | 30 | 21.60 | |
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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