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Rapid:
Individual Calculations December 2018 |
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| Munasinghe, Minura V Total change: 3.40 | |   |
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| Mercantile and Government Service Rapid Chess Championship 2018 | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1646 | 1.00 | 2 | 0.17 | 20 | 3.40 | |
|  De Silva, Elath Mathanga | | | 1839 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Tirimanna, Akila | | | 1590 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | |
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