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Rapid:
Individual Calculations October 2017 |
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| Madumadha, M Chaithika Samith Total change: 8.80 | |   |
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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 |
| 1681 | 1871 | 6.00 | 8 | 0.44 | 20 | 8.80 | |
|  Yasanjith, H M Disura | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yatawaka, U Sirinama | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vidushan, Vakeesan | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lamahewa, C | | | 1887 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Alahakoon, Isuru | | | 2112 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Amarasinghe, A A C B | | | 1969 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Jayawardana, Lasal | | | 1471 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jeyanthan, Krishna Rahul | | | 1596 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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