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Individual Calculations January 2020 |
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| Alwis, B H A Rasidu Total change: -17.20 | |   |
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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 |
| 1358 | 1516 | 5.00 | 8 | -0.43 | 40 | -17.20 | |
|  Kumarasinghe, K K A Wasath Kavin | | | 1116 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Weerasekara, Dinul Vinsitha | | | 1190 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Sandanayake, Dehansa Nisanduni | | | 1234 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Perera, Isara Ranmeth | | | 1243 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Jayaweera, Y | | | 1724 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Adansooriya, B A | | | 1257 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kodithuwakku, Lisara | | | 1718 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Jayasuriya, Linali Andrea | | | 1385 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * 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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