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Individual Calculations February 2018 |
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| De Silva, Elath Mathanga Total change: 28.60 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1822 | 6.50 | 8 | 1.43 | 20 | 28.60 | |
|  Subasith, T P Wattage Ramiru | | | 1422 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tishor, S | | | 1422 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sirimewan, K Hasareli | | | 1422 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pathirana, Malan | | | 1439 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Priyankara, Chamil | | | 2009 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Amarasinghe, A A C B | | | 1945 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Peiris, T G M | | | 2143 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Madusanka, L D P | | | 1686 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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