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Individual Calculations September 2015 |
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| Randima, Buddhini Total change: 0.00 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1194 | 0 | 2.50 | 6 | 0.00 | 1137 | | 0.00 | |
|  Edirisinghe, S Thulnith | | | 1275 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Sathmina, S L Lalindu | | | 1041 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Jayawardana, T M A | | | 1272 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Lakshan, G Dilina Udeepa | | | 1292 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, S D Lahiru | | | 1202 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Prasanna, H G Ajith | | | 1083 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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