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Individual Calculations May 2018 |
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| Premachandra, G T D M Total change: -8.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1941 | 5.00 | 7 | -0.41 | 20 | -8.20 | |
|  Keppetipola, A W H P M | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunasekara, W A N Senpathi | | | 1541 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, D Upashan L | | | 1594 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jayaweera, Y | | | 1734 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Wiratunga, Ishan | | | 1725 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ranasinghe, S D | | wm | 1744 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2031 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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