Individual Calculations August 2023 |
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Wu, Derek Total change: -21.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2054 | 2199 | 3.00 | 6 | -1.09 | 20 | -21.80 | |
| Burgos Rodriguez, Edison | | | 1863 | PUR | 1.00 | 1 | 0.12 | 20 | 2.40 | | Jacobson, Brandon | g | | 2557 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | Samant, Neil | | | 1975 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | Hoffman, Luc William Crim | | | 1893 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | Ramirez, Robert Yorisan | | | 2015 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | Schexnaydre, Benson | | | 2020 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | 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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