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Individual Calculations January 2020 |
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| Idnani, Taran Ritesh Total change: 36.40 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1884 | 3.00 | 6 | 0.71 | 40 | 28.40 | |
|  Burke, John Michael | g | | 2284 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kothapalli, Pradhyumna Kumar | | | 1787 | IND | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Martin, Zachary D | | | 2073 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Cezila, Rubens | | | 2175 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wang, Ellen | | wf | 1784 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Wang, Shawn L | | | 1854 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | * 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) | | | | 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1884 | 2.00 | 4 | 0.20 | 40 | 8.00 | |
| | Li, Weijie | | | 1506 | CHN | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Cheung, Ryan | | | 1914 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Zhakamukhov, Eduard | | | 2050 | RUS | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Vasserman, Daniel | | | 2177 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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