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Individual Calculations September 2021 |
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| Levine, Joseph Total change: -87.20 | |   |
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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 |
| 1809 | 2123 | 5.50 | 9 | -2.18 | 40 | -87.20 | |
|  Khachatryan, Nune | | | 1723 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sharma, Vishruth | | | 1765 | CAN | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Deligiannis, Dimitrios | | | 1723 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nandhakumar, Vaseegaran | | | 1786 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tay, Brian | | | 1800 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Zhang, Roger | | | 1898 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Reiss, Aiden | | | 1723 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wilson, Ronen | | | 1893 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Wen, Tommy | | | 1971 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * 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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