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Individual Calculations September 2015 |
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| Walatara, Shanel 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 |
| 1149 | 0 | 0.00 | 2 | 0.00 | 349 | | 0.00 | |
|  Perera, Thisura Damsith | | | 1168 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasekara, J A Hesara Nadil | | | 1129 | 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) | | | | NOTE: Rating performance achieved in this tournament is listed in part results of a player. | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1125 | 0 | 0.50 | 3 | 0.00 | 852 | | 0.00 | |
|  Wijekoon, Venuja Ransana | | | 1117 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, Praveen Manodya | | | 1088 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thilakarathne, Malidu Amodya | | | 1170 | 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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