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Individual Calculations September 2015 |
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| Wickramasinghe, Banuka Nimsith Total change: 10.00 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1518 | 5.00 | 8 | 0.25 | 40 | 10.00 | |
|  Perera, D G D Y Adeekshana | | | 1130 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Liyanapathirana, Pasan Vindula | | | 1877 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Wijerathne, Amandi Ishitha | | | 1190 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Weerasinghe, W P Dakshaka Deshan | | | 1202 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ranasinghe, S D | | wm | 1761 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rulach, Ryan | | | 1214 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Senanayaka, P D | | | 1823 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wickramasinghe, Sonal | | | 1273 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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