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Rapid:
Individual Calculations November 2017 |
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| De Silva, Elath Mathanga Total change: 15.40 | |   |
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| 2nd Sri Lanka Mercantile Rapid Team Chess Championship 2017 | Colombo | SRI | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1824 | 4.50 | 6 | 0.77 | 20 | 15.40 | |
|  Rathgalla, J M C B | | | 1670 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Senanayake, P R | | wf | 1686 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mendis, W G Chinthaka | | | 1896 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ediriweera, Shakthi | | | 1838 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Gunasinghe, S R | | | 1806 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ruwanpathirana, Priyantha | | | 1424 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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