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Individual Calculations December 2017 |
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| Cai, Minghui Total change: -2.40 | |   |
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| SCF National Junior HP Squad Training T4 2017 | Singapore | SGP | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1211 | 2.50 | 5 | 0.39 | 40 | 15.60 | |
|  Ning, Jiayan Sophia | | | 1176 | SGP | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Chan, Wen Hui Ryan | | | 1207 | SGP | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Umadhay, Jer | | | 1554 | PHI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wang, Shi Tong Ron | | | 1328 | SGP | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Teh, Yu Siang Thedrick | | | 1147 | SGP | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | 34th National Age Group Chess Championships 2017 - Girls Under-20 & Under-16 | Singapore | SGP | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1214 | 0.50 | 4 | -0.45 | 40 | -18.00 | |
| | Siew, Kai Xin | | | 1590 | SGP | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tin, Ruiqi | | | 1614 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ng, Zhi Ying Natanya | | | 1357 | SGP | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Kwok, Teng Yan Megan | | | 1235 | SGP | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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