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Individual Calculations August 2023 |
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| Papanek, Ella Sharpe Total change: -25.40 | |   |
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| 12th annual World Open Women's Championship | Philadelphia, PA | USA | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1655 | 1.00 | 3 | -0.77 | 20 | -15.40 | |
|  Xu, Melissa | | | 1545 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | |  Ayyappan, Anushka | | | 1255 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paragua, Megan Althea | | | 1900 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1655 | 0.00 | 1 | -0.50 | 20 | -10.00 | |
| | Li, Mason Jin | | | 1654 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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