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Individual Calculations August 2019 |
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| Zeng, Sheena Total change: 0.80 | |   |
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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 |
| 1896 | 1964 | 4.00 | 8 | -0.71 | 40 | -28.40 | |
|  Yellamraju, Ambica | | wc | 1712 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Dommalapati, Aasa | | wc | 1691 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Vittal, Sanjana | | wf | 1920 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Zhu, Evelyn | | wm | 2006 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Yip, Carissa | f | wm | 2276 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jie, Tianhui | | | 1920 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Qiao, Cindy | | wf | 1777 | CAN | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ehsani, Yassamin | | wc | 1866 | USA | 0.50 | 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) | | | | 18th Annual Manhattan Open | New York, New York | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 1927 | 1.00 | 2 | 0.73 | 40 | 29.20 | |
| | Duarte, Martire | | | 2209 | DOM | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Bonin, Jay | m | | 2284 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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