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Individual Calculations January 2020 |
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| Dinujaya, P D Kavishka Total change: -25.20 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1061 | 0.50 | 5 | -0.63 | 40 | -25.20 | |
|  Deshappriya, D Kalindu | | | 1461 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Asuramanna, Mevindu Hansana | | | 1276 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Karunaratne, Rahel Chaanakya | | | 1267 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Hewawasam, H Y Thisaga Manvidu | | | 1280 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bhavanan, J | | | 1163 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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