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Individual Calculations February 2019 |
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| Perera, L Lithmal Wansika Total change: 32.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1480 | 5.00 | 7 | 0.80 | 40 | 32.00 | |
|  Jayarathna, C P | | | 1080 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ronaldo, L H K | | | 1081 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Anojman, S. | | | 1719 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dissanayaka, M A P Mihiranga | | | 1338 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rathnayake, Vishmika A B | | | 1660 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Peiris, K Bimsara | | | 1254 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Nanayakkara, J A G Ganganath | | | 1534 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | * 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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