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Individual Calculations September 2018 |
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| Chin, Angelica Total change: 44.80 | |   |
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| 2018 National Girls Tournament of Champions | Middleton, Wisconson | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1885 | 4.00 | 5 | 0.57 | 40 | 22.80 | |
|  Cheng, Angela | | | 1485 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ringel, Niki | | | 1588 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Li, Marissa | | wc | 1974 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Gomboluudev, Enkhjin | | | 1696 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Jie, Tianhui | | | 1864 | USA | 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) | | | | 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 1885 | 1.00 | 3 | 0.55 | 40 | 22.00 | |
| | Zeltsan, Joseph | | | 2180 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Huang, Gary | | | 2155 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kocwin, Bartosz | f | | 2207 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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