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Individual Calculations December 2017 |
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| Jayaratne, H Karen Total change: 0.00 | |   |
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| Colombo District Youth Chess Championship - 2017 Under 15 Girls (2002 - 2003) | Colombo | SRI | 2017-10-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1002 | 0 | 0.50 | 1 | 0.00 | 1002 | | 0.00 | |
|  Pallegama, Isuru | | | 1002 | 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 Girls National Chess Championship 2017 | Colombo | SRI | 2017-11-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1242 | 0 | 0.00 | 3 | 0.00 | 442 | | 0.00 | |
|  Weerawardana, Oneli Vihanga | | | 1283 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Cooray, B S M T | | | 1272 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Srilal, D A D T | | | 1172 | 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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