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Individual Calculations August 2023 |
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| Espinosa, Libaski Total change: -21.20 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1824 | 3.00 | 5 | -1.06 | 20 | -21.20 | |
|  Onyango, Adia | | | 1727 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Gutierrez, Augusto | | | 1502 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Chong, Hanford | | | 1393 | USA | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Li, Audrey Keyan | | | 1424 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guo, Felix | | | 1664 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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