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Rapid:
Individual Calculations August 2019 |
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| Ng, Jing Xuan Alyssa Total change: -20.00 | |   |
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| 31st National Rapid Chess Championships 2019 - Challengers | Singapore | SGP | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1151 | 1028 | 0.00 | 3 | -1.00 | 20 | -20.00 | |
|  Chua, Hao Ren | | | 1175 | SGP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Du, Tian Yi | | | 1119 | SGP | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Teh, Yu Siang Thedrick | | | 1160 | SGP | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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