Individual Calculations September 2021 |
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Xiong, Lang Leo Total change: 19.60 | | |
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2021 North American Youth Chess Championships - Open Under 14 | Chicago, Illinois | USA | 2021-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1741 | 1462 | 1.50 | 5 | 0.49 | 40 | 19.60 | |
| Xu, Arthur | c | | 1862 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Zhang, Roger | | | 1862 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Gonzalez Zharikov, Andrey | | | 1846 | MEX | 0.50 | 1 | 0.41 | 40 | 16.40 | | Wang, Ryan R | | | 1741 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | Liu, Joshua | | | 1393 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | * 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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