Individual Calculations August 2023 |
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Lu, Zechen Total change: -10.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1866 | 1976 | 2.00 | 4 | -0.51 | 20 | -10.20 | |
| Farberov, Maxim | | | 1849 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | Carrasco, Christia | | | 1633 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | Wang, Rick Rui | | | 1993 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | Yaskolko, Maxim | | | 1990 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | 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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