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Individual Calculations August 2017 |
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| Gammarachchi, O Dewpathi Total change: -39.20 | |   |
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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 |
| 1643 | 1551 | 2.50 | 9 | -0.98 | 40 | -39.20 | |
|  Thiyasara, K T Thisen | | | 1835 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Kandearachchi, Jayanga | | | 1697 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Dissanayake, R K T | | | 1667 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Herath, Hasitha P | | | 1718 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Chandrasiri, P K | | | 1582 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Jayanka, L P P R | | | 1402 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Nirmalarajah, S | | | 1583 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Abhayarathne, K A K P | | | 1452 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Ariyawansa, K A P M | | | 1855 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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