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Rapid:
Individual Calculations December 2018 |
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| Nikahetiya, Asitha Total change: -43.20 | |   |
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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 |
| 1535 | 1628 | 1.00 | 5 | -2.16 | 20 | -43.20 | |
|  Gunaratne, Ayeshmanthi | | | 1338 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Fernando, S K Akila | | | 2009 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ruwanpathirana, Priyantha | | | 1380 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Welivitigoda, S K | | | 1448 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Nanayakkara, Oshada | | | 1498 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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