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Individual Calculations May 2017 |
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| Wijeratne, Rehan Nawantha Total change: 0.00 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1121 | 0 | 1.50 | 6 | 0.00 | 928 | | 0.00 | |
|  Wijesinghe, W A D Sumudu | | | 1239 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Silva, Haren Senura | | | 1088 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Selvarajah, Selvendra | | | 1112 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pinnagoda, P G Anuhas Suradunu | | | 1082 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Lankasinghe, Movindu Jayuka | | | 1157 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sheshan, H H N | | | 1049 | 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) | | | | National Youth Chess Championship 2017 - Under 10 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1037 | 0 | 0.50 | 2 | 0.00 | 844 | | 0.00 | |
| | Gunawardena, Anuth Methvin | | | 1033 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, M S Anuk | | | 1041 | 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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