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Individual Calculations September 2015 |
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| Dahanayake, Kalindu Total change: -10.80 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1443 | 2.50 | 5 | -0.27 | 40 | -10.80 | |
|  Lasitha, Subash | c | | 1793 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Abhimanyu, Iraja | | | 1576 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Punchihewa, Geeneth Devmika | | | 1175 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Liyanagama, Pasandul | | | 1119 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Jayawardana, Lasal | | | 1342 | SRI | 0.50 | 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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