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Individual Calculations August 2021 |
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| Ren, Jesse Total change: 18.40 | |   |
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| 49th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1614 | 2.00 | 7 | 0.38 | 40 | 15.20 | |
|  Baalla, Nura | | | 1730 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Hernandez Luna, Jose Angel Angel | c | | 1952 | MEX | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Raparthi, Ankit | | | 1630 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Harris, Luke Gregory | | | 1752 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Zhang, Samuel | | | 2014 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kareem, Adeniyi | | | 1898 | NGR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Adewole, Adeyinka | | | 1937 | NGR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | | 22nd Annual Pittsburgh Open - Major | Pittsburgh, Pennsylvania | USA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1614 | 1.00 | 5 | 0.08 | 40 | 3.20 | |
| | Adury, Anant | | | 1608 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Prestia, Paris | | | 2014 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moore, Johnson | | | 1965 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Rajanish, Adhvaith | | | 1988 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Deatrick, Alexander | | | 1958 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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