Individual Calculations November 2023 |
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Zhang, Brian Qixuan Total change: 25.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 Charlotte Fall Open - U1900 | Charlotte, NC | USA | 2023-09-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1533 | 1499 | 2.00 | 3 | 0.64 | 40 | 25.60 | |
| Wilson, Aaron | | | 1482 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | Purohit, Vihaan | | | 1460 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | Cao, Timothy | | | 1656 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | 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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