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Individual Calculations September 2021 |
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| Reiss, Aiden Total change: 116.00 | |   |
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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 |
| 1949 | 1655 | 4.00 | 7 | 2.90 | 40 | 116.00 | |
|  Zhang, Roger | | | 1898 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Su, Kevin | | | 1841 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Wilson, Ronen | | | 1893 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Xu, Arthur | c | | 1984 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Vanapalli, Vishnu | | | 1958 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Levine, Joseph | | | 2055 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jiang, Brandon | | | 2016 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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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