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Individual Calculations September 2015 |
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| Perera, D G D S Vidarsha Total change: 0.00 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1155 | 0 | 4.00 | 9 | 0.00 | 1112 | | 0.00 | |
|  Wellalage, Aeshya A | | | 1218 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Gunawardana, Savinu | | | 1263 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Epa, W Buthmi J | | | 1190 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ranawake, Sanuda D | | | 1178 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Perera, Thisura Damsith | | | 1168 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, Dulain | | | 1051 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wickramanayake, Savithi Nimhara | | | 1152 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, K A Nethsara Navodyajith | | | 1030 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Weerasinghe, Liseni | | | 1148 | 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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