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Individual Calculations October 2018 |
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| Priyankara, Chamil Total change: -13.00 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 2039 | 7.50 | 9 | -0.65 | 20 | -13.00 | |
|  Galagedara, Thehara T Vakeesan | | | 1639 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karthikeyan, Kiruththikah | | | 1639 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Withanarachchi, W A P I | | | 1639 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sandaruwan, M G Ravindu | | | 1639 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Perera, G A Lakindu Chandira | | | 1639 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Withanarachchi, W A P V | | | 1639 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiriella, K G T S D | | | 1639 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernando, J S Aloka | | | 1672 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ranasinghe, S D | | wm | 1785 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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