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Individual Calculations May 2018 |
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| Jayasundara, P K U M Total change: -21.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 2022 | 6.00 | 8 | -1.06 | 20 | -21.20 | |
|  Gamarathne, Oneth | | | 1622 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Dissanayake, Manusha Dinuk | | | 1622 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandrasiri, Vajira Saroj | | | 1622 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wiratunga, Ishan | | | 1725 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Ranasinghe, S D | | wm | 1744 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | De Silva, Chamindra | | | 1622 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galagamaarachchi, A S | | | 1710 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jayaweera, Y | | | 1734 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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