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Individual Calculations September 2015 |
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| Withanage, Lakindu Total change: 14.40 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1476 | 4.50 | 7 | 0.36 | 40 | 14.40 | |
|  Thennakoon, T M Chirathi Hiranya | | | 1121 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Boricha, Ketan | | | 1876 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijesekara, Himaya | | | 1190 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gunawardana, Savinu | | | 1263 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | De Silva, Rasheen | | | 1772 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Pallie, Ehsha Mishela | | wc | 1272 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tharushi, T H D Niklesha | | | 1365 | SRI | 0.50 | 1 | -0.15 | 40 | -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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