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Individual Calculations May 2018 |
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| Priyankara, Chamil Total change: -17.80 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 2019 | 6.00 | 8 | -0.89 | 20 | -17.80 | |
|  Rajapaksha, Isum Asitha | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, Mulina | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thilakarathne, Malidu Amodya | | | 1619 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pallie, Tuan Ehshan | | | 1689 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ranasinghe, S D | | wm | 1744 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Weerakoon, D D P | | | 1628 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bandara, A J K D | | | 1683 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Samaranayake, K P R N | | | 1923 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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