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Individual Calculations August 2021 |
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| Velea, Sophie Total change: 0.40 | |   |
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| 49th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1643 | 2.50 | 6 | 0.01 | 40 | 0.40 | |
|  Karatas, Kursat | | | 1693 | TUR | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Xu, Raymond | | | 1509 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Carrillo, Jose | | | 1787 | PAN | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Gupta, Sara Sachin | | | 1582 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Berger, Robert A | | | 1935 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rangan, Ananth | | | 1760 | USA | 0.50 | 1 | 0.16 | 40 | 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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