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Individual Calculations May 2018 |
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| Perera, D Upashan L Total change: -4.80 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1594 | 5.00 | 8 | -0.12 | 40 | -4.80 | |
|  Wanasinghe, Dinitha Sandul | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Perera, G A Lakindu Chandira | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ranasinghe, S D | | wm | 1744 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Mendis, P Kavinda | | | 1335 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Premachandra, G T D M | | | 1941 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Pathmasiri, R D Isuru Saranga | | | 1307 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ahangama, Senuka Aswin | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alahakoon, T N | | | 1748 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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