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Individual Calculations January 2020 |
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| Zheng, Michael Zihan Total change: -85.60 | |   |
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| 2019 Annual Motor City Open | Farmington Hills, Michigan | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 2016 | 3.00 | 5 | -0.87 | 40 | -34.80 | |
|  Jayaraman, Arvind | f | | 2156 | IND | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Bailey, Gregory E | | | 1742 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Padhye, Rohan | | | 1670 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Yuan, Kevin | | | 1616 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sharma, Vishruth | | | 1616 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2019 Cleveland Holiday Open | Mayfield, Ohio | USA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2013 | 0.50 | 4 | -1.76 | 40 | -70.40 | |
| | Buchman, Jeffrey | | | 1796 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Wang, Jason | f | | 2317 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sampath, Aja | | | 1945 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Tan, Ralph | | | 1822 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2013 | 3.50 | 6 | 0.49 | 40 | 19.60 | |
| | Zhou, Liran | f | | 2317 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hood, Avery | | | 1883 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Polyakin, Vladimir | | | 1937 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Hu, Alexander | | | 1801 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Shah, Ansh Milinkumar | | | 1915 | IND | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Bonin, Jay Richard | m | | 2261 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | |
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