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Individual Calculations April 2020 |
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| Weerakoon, D D P Total change: 17.60 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1617 | 6.50 | 9 | 0.88 | 20 | 17.60 | |
|  Rangajeewa, Tharindu Sandaruwan | | | 1217 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Durgesh, Sharma | | | 1255 | IND | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rossini, Fulvio | | | 2017 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Indrajith, J A K N T | | | 1277 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Adansooriya, B A | | | 1264 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Amarasinghe, A A C B | | | 1938 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sandaruwan, M G Ravindu | | | 1385 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hewawasam, H Y Thisaga Manvidu | | | 1357 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ariyawansa, K A P M | | | 1850 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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