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Individual Calculations February 2018 |
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| Perera, P Dilanka Navanjana Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1105 | 0 | 0.50 | 3 | 0.00 | 832 | | 0.00 | |
|  Devnaka, Chamin | | | 1238 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Shamika, T H D Hasitha | | | 1062 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dananjaya, P Lakindu | | | 1015 | 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) | | | | 22nd Battle of the Kings Inter School Team Chess Championship 2018 | Colombo | SRI | 2018-01-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1124 | 0 | 0.00 | 2 | 0.00 | 324 | | 0.00 | |
| | Mathangadeera, Tharaka Denuwan | | | 1095 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Edirisinghe, Navod | | | 1152 | 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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