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Individual Calculations August 2019 |
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| Chin, Angelica Total change: -44.40 | |   |
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| 2019 North American Junior U20 Championship - Girls | Charlotte, North Carolina | USA | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1937 | 5.00 | 9 | -1.39 | 40 | -55.60 | |
|  Dommalapati, Aasa | | wc | 1691 | USA | 0.00 | 1 | -0.81 | 40 | -32.40 | |  Yellamraju, Aparna | | | 1537 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Arnold, Peishanika | | | 1763 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Cui, Cynthia | | | 1775 | CAN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wu, Abbie | | | 1537 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Avirneni, Saithanusri | | | 1641 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Zhu, Evelyn | | wm | 2006 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Vittal, Sanjana | | wf | 1920 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Li, Yilin | | | 1916 | CAN | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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) | | | | 18th Annual Manhattan Open | New York, New York | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1937 | 1.50 | 3 | 0.28 | 40 | 11.20 | |
| | Han, Joseph | | | 2148 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Luo, Terry | | | 2043 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Boris, Peter | | | 1841 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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