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Individual Calculations July 2015 |
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| Tharuki, A V G Irushi Total change: -18.00 | |   |
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| 5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1191 | 0.00 | 1 | -0.20 | 40 | -8.00 | |
|  Abeysinghe, H M H Janandani | | | 1428 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Women's National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1191 | 2.50 | 8 | -0.25 | 40 | -10.00 | |
| | Herath , H M A | | | 1279 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Pasqual, Anuki | | | 1422 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wijesuriya, G P Y | | | 1410 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sarathchandra, Gihansa M | | | 1298 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Waduge, T S H A | | | 1208 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Rodrigo, T M Janudi | | | 1421 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Weerasinghe, Asani Sankalpana | | | 1177 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Hewawasam, Nevanjee Dimanya | | | 1278 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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