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Individual Calculations July 2022 |
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| Murray, William Total change: -26.00 | |   |
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| 31st Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1877 | 2.50 | 5 | -1.16 | 20 | -23.20 | |
|  Smith, Zachary | | | 1814 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Ghosh, Yohan | | | 1477 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koon, Kingsley | | | 1631 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Bayless, Anthony W | | | 1782 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Yang, Daniel | | | 1718 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | | | Midwest Chess Congress - Major | Des Moines, Iowa | USA | 2022-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1877 | 2.00 | 5 | -0.14 | 20 | -2.80 | |
| | Iwu, Okechukwu Anele Nnej | | | 2046 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Lodh, Anish | | | 1853 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Titus, Andrew Lewis | | | 2151 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Thompson, Dexter | | | 1594 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Takahashi, Michael John | | | 2008 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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