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Individual Calculations May 2018 |
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| De Silva, Chamindra Total change: -16.60 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1565 | 4.50 | 8 | -0.83 | 20 | -16.60 | |
|  Gamarathne, Oneth | | | 1231 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Gunaratne, Ayeshmanthi | | | 1338 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Alahakoon, T N | | | 1748 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Rasanjana, U G S Y | | | 1246 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Epa, W Bethmee V | | | 1270 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Jayasundara, P K U M | c | | 1965 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dissanayake, Praveen Manodya | | | 1276 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sahasra, A P Sasindu | | | 1362 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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