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Individual Calculations January 2018 |
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| Sathma, Devni Total change: -20.00 | |   |
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| Sri Lanka Inter Club Women's Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1343 | 1.00 | 4 | -1.00 | 20 | -20.00 | |
|  Kekulawala, Hirunima | | | 1126 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Saumy, Zainab | | wf | 1743 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gimhani, H. Shashipraba | | | 1486 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Pabasara, K A Rathmi | | | 1068 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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