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Individual Calculations November 2015 |
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| De Silva, L M S T Total change: 5.60 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1316 | 1.50 | 5 | 0.14 | 40 | 5.60 | |
|  Subasinghe, D D C H | | | 1648 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wijekoon, Chandana | c | | 1716 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Premaratne, Savin Vindiya | | | 1164 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Gunawardena, I M P T | | | 1551 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Perera, Thilina | | | 1510 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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