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Individual Calculations July 2013 |
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| Siriwardena, G T D Total change: 37.50 | |   |
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| Sri Lanka Open International Chess Championship 2013 | Colombo | SRI | 2013-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1356 | 3.50 | 7 | 2.50 | 15 | 37.50 | |
|  Senanayaka, P D | | | 1756 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dissanayake, Ranura | | | 1703 | SRI | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Jayasoma, H B G T | | | 1756 * | SRI | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Bandara, T B S H | | | 1525 | SRI | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Theekshana, H.g. Denuwan | | | 1547 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Tribuwan, T W Helik | | | 1720 | SRI | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Gunaratne, Manisha Suchini | | wf | 1727 | SRI | 0.50 | 1 | 0.40 | 15 | 6.00 | | | * 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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