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Rapid:
Individual Calculations December 2018 |
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| Welivitigoda, S K Total change: 19.40 | |   |
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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 |
| 1696 | 1448 | 2.00 | 5 | 0.97 | 20 | 19.40 | |
|  Sachintha, H G Sahan | | | 1749 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Wickramarachchi, T | | | 1688 | SRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Bandara, W S K | | | 1568 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Nikahetiya, Asitha | | | 1628 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Kandearachchi, Niranga | | | 1848 * | SRI | 0.00 | 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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