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Rapid:
Individual Calculations December 2018 |
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| Wickramarachchi, T Total change: 14.00 | |   |
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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 |
| 1580 | 1688 | 4.50 | 6 | 0.70 | 20 | 14.00 | |
|  Ruwanpathirana, Priyantha | | | 1380 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Welivitigoda, S K | | | 1448 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Kondagoda, P. M. B. | | | 1666 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Sachintha, H G Sahan | | | 1749 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Bandara, W S K | | | 1568 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rathgalla, J M C B | | | 1668 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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