Individual Calculations September 2023 |
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Groff, Jordan Total change: -23.60 | | |
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28th annual Bradley Open - Major | Windsor Locks, CT | USA | 2023-07-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1768 | 1889 | 2.00 | 5 | -1.18 | 20 | -23.60 | |
| Zhang, Samuel | | | 1981 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | Katsman, David | | | 1861 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | Ji, Y Luke | | | 1483 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Li, Justin Y | | | 1737 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | Xu, Raymond | | | 1776 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | 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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