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Individual Calculations August 2023 |
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| Perez, Osvaldo Total change: -32.40 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1753 | 2.50 | 5 | -0.81 | 40 | -32.40 | |
|  Tumuluri, Vasishta | | | 1621 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Zhou, Brian Xing | | | 1470 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Guo, Felix | | | 1664 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Peterson, Brian | | | 1784 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Wolfe, Daniel | | | 1591 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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