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Individual Calculations September 2015 |
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| Arafan, Seyed Uzman 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 |
| 1772 | 0 | 0.00 | 1 | 0.00 | 972 | | 0.00 | |
|  De Silva, Rasheen | | | 1772 | SRI | 0.00 | 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1451 | 0 | 0.00 | 3 | 0.00 | 651 | | 0.00 | |
|  Danushka, M A N | | | 1879 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wickramasinghe, Sonal | | | 1273 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hewageegana, Himaya | | | 1200 | SRI | 0.00 | 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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