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Individual Calculations February 2018 |
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| Nanayakkara, J A G Ganganath Total change: -37.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1633 | 2.00 | 5 | -0.93 | 40 | -37.20 | |
|  Doluweera, Minul Sanjula | f | | 2033 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Thilakarathne, Malidu Amodya | | | 1302 | SRI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Dissanayake, Kamesh Janaja | | | 1246 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kiriella, K G Nimesha Shalinda | | | 1447 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Thilakarathne, G M S | | | 1765 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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