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Individual Calculations February 2019 |
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| Dissanayake, Sasandu Upeksha Total change: 8.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1208 | 4.50 | 8 | 0.21 | 40 | 8.40 | |
|  Jayawardena, P M S | | | 1031 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Piyumantha, M Thisal Manjith | | | 1589 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Weheragoda, H A Menula | | | 1038 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Perera, Sehath Sanvidu R A D | | | 1104 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Baratha Yomal, N W A | | | 1071 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Aarakan, J | | | 1028 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Dharmakeerthi, G K Pasindu Nims | | | 1608 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hemachandra, D K S Sethmika | | | 1131 | SRI | 0.50 | 1 | -0.11 | 40 | -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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