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Individual Calculations March 2018 |
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| Kottahachchi, Sanugi Gihara Total change: 0.00 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1145 | 0 | 0.50 | 4 | 0.00 | 823 | | 0.00 | |
|  Chamathka, Weerasinghe A Chethan | | | 1311 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Methiyra, G P Detumini | | | 1126 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Costha, M Yomali Muthumini | | | 1103 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Raaid, J D M | | | 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) | | | | Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1196 | 0 | 0.00 | 2 | 0.00 | 396 | | 0.00 | |
| | Sanudula, K M Dahamdi | | wc | 1307 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, B K Sayumi Hasithma | | | 1085 | 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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