Individual Calculations March 2021 |
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Posthuma, Joshua Total change: -15.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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1st Charlotte Masters | Charlotte, North Carolina | USA | 2021-02-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
2209 | 2307 | 3.00 | 6 | -0.78 | 20 | -15.60 | |
| Kumar, Naman | | | 2158 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | Wu, Rochelle | | wm | 2095 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | Chiu, Isaac | | | 2209 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | Wang, Tianqi | | | 2307 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | Colas, Joshua | f | | 2280 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | Park, Evan | | | 2207 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | 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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