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Rapid:
Individual Calculations October 2017 |
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| Weerasinghe, C C Total change: 24.40 | |   |
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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 |
| 1539 | 1568 | 5.50 | 8 | 1.22 | 20 | 24.40 | |
|  Karunaratne, D C J | | | 1968 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Thranga, B Nalin | | | 1197 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dissanayaka, Madushan Sameera | | | 1266 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Koggala, W S Vidura K | | | 1968 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Wijayawardana, Dineth Chanal | | | 1168 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanapathirana, Kasun V | | | 1760 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | De Silva, L M S T | | | 1531 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Ilampoornan, Raguparan | | | 1456 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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