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Individual Calculations September 2019 |
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| Chin, Angelica Total change: -44.40 | |   |
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| 2019 Ruth Haring National Girls Tournament of Champions | Orlando, Florida | USA | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1893 | 3.00 | 5 | -0.72 | 40 | -28.80 | |
|  Kaur, Aradh | | | 1493 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cheng, Angela | | | 1493 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Bhanuprasad, Meghana | | | 1755 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kong, Sydney | | | 1591 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Li, Marissa | | wc | 2009 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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) | | | | 2019 NAYCC U18 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1893 | 4.50 | 8 | -0.39 | 40 | -15.60 | |
| | Karelina, Polina | | wc | 1689 | BAH | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ravishankar, Ramitha Sai | | | 1493 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ehsani, Yassamin | | wc | 1948 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Liu, Kimberly | | wf | 1902 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Peng, Sarah | | | 1690 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Deng, Queena | | wf | 1822 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Lopez Sanchez, Anastacia Antonia | | wc | 1792 | MEX | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Demchenko, Svitlana | | wf | 2045 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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