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Rapid:
Individual Calculations December 2018 |
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| Karunaratne, D C J Total change: 38.40 | |   |
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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 |
| 1791 | 1981 | 7.00 | 7 | 1.92 | 20 | 38.40 | |
|  Silva, Dineth Sunera | | | 1840 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Alahakoon, A M C | | | 1698 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Karunanayake, H M | | | 1581 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Athukorala, P M A B | | | 1993 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Madusanka, L D P | | | 1706 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Fonseka, C K D | | | 1799 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dickmadugodage, Ravi Prabath | | | 1921 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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