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Individual Calculations July 2015 |
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| Mayuraji, L M Dinya Total change: -48.40 | |   |
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| 5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1138 | 0.50 | 2 | -0.23 | 40 | -9.20 | |
|  Kandearachchi, Niranga | | | 1538 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mahagama, R Harith Himasara | | | 1028 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1295 | 1138 | 1.50 | 8 | -0.98 | 40 | -39.20 | |
| | Yapa Bandara, Chamodya | | | 1460 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gunawardana, I M T M | | | 1466 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tennakoonwela, Pamudie Sasankha | | | 1377 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hewawasam, Nevanjee Dimanya | | | 1278 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Subasinghe, S M T D | | | 1044 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Athukorala, Shavindi Uddeepana | | | 1331 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Weerasinghe, Asani Sankalpana | | | 1177 | SRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Herath, Sanduni | | | 1226 | 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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