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Individual Calculations May 2018 |
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| Alahakoon, Isuru 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 |
| 1741 | 2072 | 8.00 | 9 | 0.24 | 20 | 4.80 | |
|  Rasanjana, U G S Y | | | 1672 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Naushad, Thalaal | | | 1672 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Methmani, Nelunika | | wm | 1716 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jayaweera, Y | | | 1734 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Ranasinghe, P M | | | 1672 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bandara, A J S D | | | 1675 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ariyawansa, K A P M | | | 1786 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Subasinghe, K R V R | | | 1999 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ranasinghe, S D | | wm | 1744 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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