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Blitz:
Individual Calculations December 2018 |
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| Amarathunga, Kolitha Total change: -30.80 | |   |
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| Mercantile and Government Service Blitz Chess Championship 2018 | Colombo | SRI | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1623 | 1.00 | 6 | -1.54 | 20 | -30.80 | |
|  Desilva, T | | | 1813 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tennakoon, I L K | | | 1683 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Gunawardhana, W A D P M | | | 1574 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Senarath, Kavindi | | wc | 1621 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Liyanagedara, L G A | | wc | 1740 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Munasinghe, Minura V | | | 1651 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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