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Individual Calculations June 2013 |
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| Nawarathna, Lihini Total change: -23.10 | |   |
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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 |
| 1383 | 1303 | 2.00 | 7 | -0.77 | 30 | -23.10 | |
|  Saumy, Zainab | | | 1395 | SRI | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Idirisinghe, I.m.n.h | | | 1277 | SRI | 1.00 | 1 | 0.46 | 30 | 13.80 | |  Rajapakshe, Nuwanthi Dileka | | | 1517 | SRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Perera, N Hashini Himasha | | | 1275 | SRI | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Askey, Roshell Nathasha | | | 1451 | SRI | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Kodikara, K K M Sachintha | | | 1276 | SRI | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Batawala, N Navodya | | | 1493 | SRI | 0.00 | 1 | -0.25 | 30 | -7.50 | |
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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