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Individual Calculations March 2015 |
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| Weerasinghe, A Chethani Chamathk Total change: -82.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1280 | 2.50 | 7 | -1.72 | 40 | -68.80 | |
|  Wijesinghe, N L C Dojitha | | | 1372 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Raheem, T Akeel | | | 1331 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Rathnayaka, Anjana Katugaha | | | 1144 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Samarakoon, S M T Induwara | | | 1158 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Epa, W Buthmi J | | | 1140 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mathes Arachchi , Bhanila M | | | 1232 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Punchihewa, Geeneth Devmika | | | 1026 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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 Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1280 | 0.50 | 2 | -0.34 | 40 | -13.60 | |
| | Tharushi, T H D Niklesha | | | 1584 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Pavalachandran, Ashvini | | | 1129 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | |
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