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Individual Calculations August 2022 |
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| Espinosa, Libaski Total change: -6.20 | |   |
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| 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1852 | 2.00 | 3 | -0.46 | 20 | -9.20 | |
|  Chen, Megan | | | 1610 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Perez, Osvaldo | | | 1593 | FID | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Rathi, Yash Vardhan | | | 1567 | IND | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 30th annual Southern Open Under 2100 | Orlando, FL | USA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1852 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
| | Casares, Santiago De Jesus | | | 1555 | VEN | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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