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Individual Calculations July 2021 |
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| Huang, Evan Total change: -17.60 | |   |
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| 30th Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1869 | 3.50 | 7 | 0.27 | 40 | 10.80 | |
|  Martinez, Isaac | | | 2117 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Denby, Caleb Sean | | | 2110 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Eisen, Zane | | | 1981 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Menon, Gauri | | | 1696 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Williams, Ronald | | | 1759 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Konezny, Stuart | | | 1731 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Hon, Eric | | | 1930 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | 14th Annual Cleveland Open - Major | Middleburg Heights, Ohio | USA | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1869 | 2.00 | 3 | 1.01 | 40 | 40.40 | |
| | Gilruth, Peter | | | 2093 | KEN | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Sampath, Aja | | | 1981 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Fernandez, Nelson | | | 1927 | HON | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | 2021 Carolinas Classic | Charlotte, North Carolina | USA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1869 | 1.00 | 5 | -1.72 | 40 | -68.80 | |
| | Moradiabadi, Elshan | g | | 2269 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dommalapati, Aasa | | wc | 1823 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Rajagopal, Adharsh | | | 1725 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Murray, David | | | 1592 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bhatt, Anand | | | 1825 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | * 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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