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Individual Calculations July 2013 |
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| Senanayaka, P D Total change: -7.05 | |   |
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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 |
| 1637 | 1863 | 4.00 | 6 | -0.47 | 15 | -7.05 | |
|  Siriwardena, G T D | | | 1463 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Hasanga, K. M. Harith | | | 1541 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Anuruddha, G C | c | | 2140 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Rajakaruna, R H M I D | | | 1477 | SRI | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Gamage, Chathulanka | | | 1710 | SRI | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Samarasinghe, Isuru Udana | | | 1492 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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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