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Individual Calculations August 2023 |
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| Parker, Anthony Total change: -27.80 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2002 | 2.00 | 4 | -0.80 | 20 | -16.00 | |
|  Hanke, Harvey | | | 1602 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wang, Rick Rui | | | 1993 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Tabor, Kai | | | 1926 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Wang, Kyle Y | | | 1794 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | Reverse Angle 122 | Charlotte, NC | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 2002 | 2.00 | 3 | -0.59 | 20 | -11.80 | |
| | Kengsoontra, Patrick | | | 1631 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Natha, Nirav | | | 1735 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Bellamy, Chase | | | 1684 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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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