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Rapid:
Individual Calculations October 2017 |
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| Gamage, Chathulanka Total change: 16.20 | |   |
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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 |
| 1708 | 1679 | 4.00 | 7 | 0.81 | 20 | 16.20 | |
|  Liyanapathirana, Kasun V | | | 1760 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Munasinghe, Thisura | | | 1885 | SRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Wijekoon, Chandana | c | | 1919 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Lamahewa, C | | | 1887 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Obeysekara, T A Sajith Chathuran | | | 1645 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Aracchchi, C S A | | | 1325 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Dilshan, Charith | | | 1535 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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