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Individual Calculations January 2022 |
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| Dedona, Mark Total change: -86.80 | |   |
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| 52nd Annual National Chess Congress - Premier | Philadelphia, Pennsylvania | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1894 | 2.00 | 6 | -0.61 | 40 | -24.40 | |
|  Adury, Anant | | | 1855 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Luo, Terry | | | 2125 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Li, Dennis | | | 1914 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Hua, Charles | | | 1988 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zhang, Samuel | | | 1914 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Yehamandram, Yogeshwar | | | 1866 | IND | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | 7th Annual Empire State Open - Open | Albany, New York | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1894 | 0.00 | 2 | -1.56 | 40 | -62.40 | |
| | Su, Jasmine Zhixin | | | 1494 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ng, Timothy | | | 1793 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | * 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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