Individual Calculations August 2021 |
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Root, Alexey Wilhelmina Total change: -25.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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4th Annual Queen City of the Prairie Open and Fort Worth Championship | Fort Worth, Texas | USA | 2021-07-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1659 | 2010 | 0.50 | 2 | -1.28 | 20 | -25.60 | |
| Dai, George Jingchang | | | 1707 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | Nandhakumar, Vaseegaran | | | 1610 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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