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Rapid:
Individual Calculations October 2017 |
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| Aracchchi, C S A Total change: 46.60 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1325 | 4.00 | 7 | 2.33 | 20 | 46.60 | |
|  Munasinghe, Minura | | | 1688 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Alahakoon, Isuru | | | 1725 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wettasinha, Vasanta | | | 1725 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weerasooriya, Senith Dinal | | | 1087 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Gunarathna, D A Viraj Darshana | | | 1454 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Gamage, Chathulanka | | | 1679 | SRI | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Jeyanthan, Krishna Rahul | | | 1596 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | * 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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