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Individual Calculations August 2017 |
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| Jayaweera, Y Total change: 43.00 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1695 | 5.50 | 10 | 2.15 | 20 | 43.00 | |
|  Alahakoon, Isuru | | | 2047 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Jayanka, L P P R | | | 1402 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Aktar, M R | | | 1820 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Lasitha, Subash | c | | 1798 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Prabajith, Asela | | | 1843 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Liyanage, Ranindu Dilshan | | | 1822 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Herath, H M A K | | | 1798 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Thilakarathne, G M S | | | 1850 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Piyumantha, M Sasith Nipun | f | | 2010 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | De Silva, Elath Mathanga | | | 1859 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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