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Individual Calculations October 2014 |
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| Naotunna, D R Total change: 45.20 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1429 | 2.00 | 5 | 1.13 | 40 | 45.20 | |
|  Sisira, Kumara K P | | | 1755 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Herath, H M A K | | | 1738 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Weerasinghe, Nadun Thathsara | | | 1737 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Abhimanyu, Iraja | | | 1674 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Jayasooriya, Kaveesh | | | 1609 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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