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Individual Calculations March 2015 |
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| Dissanayake, S S Total change: -58.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1297 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
|  Wickramasinghe, Dilhara Ishini | | wf | 1686 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Sri Lanka Major Division Chess Championship 2015 Kandy | Kandy | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1297 | 2.00 | 7 | -1.37 | 40 | -54.80 | |
| | Kandearachchi, Niranga | | | 1697 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pelagewatta, H Prabashwara | | | 1103 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Yatawala, Manushka | | | 1675 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Iddagoda, Nikitha | | | 1439 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Silva, K B A | | | 1154 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Thenuwara, Rashmika | | | 1112 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Dissanayake , Sithila C | | | 1139 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | |
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