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Individual Calculations October 2014 |
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| De Silva, Gihan Total change: -12.20 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1899 | 6.00 | 8 | -0.61 | 20 | -12.20 | |
|  Kodithuwakku, Himsara | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sriram, A | | | 1579 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Madusanka, L D P | | | 1715 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Ranasinghe, P M | | | 1675 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Malhara, W.a. Hansana | | | 1499 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sanjeewa, Krishan | | | 1558 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Thilakarathne, G M S | | | 1735 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Jayasinghe, Keeth M S | | | 1681 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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