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Individual Calculations January 2019 |
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| Sarathchandra, Gihansa M Total change: 12.80 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1319 | 4.00 | 6 | 0.32 | 40 | 12.80 | |
|  Manuwarana, Amila | | | 1007 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Adimali, Uvindu Nipunitha | | | 1110 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sathmina, S L Lalindu | | | 1443 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ranganath, Tharuli Vihasna | | | 1058 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rathnayake, M A A H | | | 1719 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayawardana, Lesath Thewnija | | | 1054 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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