Individual Calculations August 2023 |
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Dai, Xuli Total change: -41.20 | | ![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 |
1975 | 1914 | 2.00 | 7 | -1.03 | 40 | -41.20 | |
| Diaz Villagran, Robert | f | | 2309 | CHI | 0.50 | 1 | 0.42 | 40 | 16.80 | | Puckett, Matthew | | | 2120 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | Angeles, Anthony | | | 2114 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | Zheng, Richard | f | | 2192 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | Ling, Chenxuan | | | 1640 | USA | 0.00 | 1 | -0.83 | 40 | -33.20 | | Thomas, Kenneth Patrick | | | 1814 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | Goodrich, Elliott | | | 1638 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | 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) | |
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