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Individual Calculations September 2019 |
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| Demchenko, Svitlana Total change: -92.00 | |   |
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| 2019 Canadian Junior CC Open | Toronto | CAN | 2019-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 2045 | 4.00 | 8 | -2.22 | 40 | -88.80 | |
|  Huang, Youhe | | | 1825 | CAN | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Ahmed, Syed Ibrahim | | | 1815 | CAN | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ning, Eric | | | 1847 | CAN | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Zhao, Jeffrey R. | | | 1858 | CAN | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Gao, Raymond | | | 1773 | CAN | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Zheng, Kevin | | | 1828 | CAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Zhao, Harry | | | 1950 | CAN | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Joseph Benher, Savio | | | 1668 | CAN | 1.00 | 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) | | | | 2019 NAYCC U18 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2045 | 6.50 | 9 | -0.08 | 40 | -3.20 | |
| | Deng, Queena | | wf | 1822 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Chatterjee, Trina | | | 1757 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Jie, Tianhui Cindy | | | 1902 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Lopez Sanchez, Anastacia Antonia | | wc | 1792 | MEX | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hunt, Fikirte | | | 1802 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Chen, Minda | | wf | 1943 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Ehsani, Yassamin | | wc | 1948 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Liu, Kimberly | | wf | 1902 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chin, Angelina | | wc | 1893 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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