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Individual Calculations August 2019 |
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| Gunarathna, D A Viraj Darshana Total change: 43.60 | |   |
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| 7th Mercantile and Government Service Chess Championship 2019 | Colombo | SRI | 2019-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1403 | 3.00 | 5 | 2.18 | 20 | 43.60 | |
|  Subasinghe, K R K C | | | 1803 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kandearachchi, Niranga | | | 1803 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rathgalla, J M C B | | | 1697 | SRI | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Chanaka, Malintha | | | 1546 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Munasinghe, Minura V | | | 1648 | SRI | 0.50 | 1 | 0.30 | 20 | 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) | | |
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