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Individual Calculations August 2021 |
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| Adelson, Serge Total change: -23.60 | |   |
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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 |
| 1687 | 1744 | 1.00 | 4 | -1.18 | 20 | -23.60 | |
|  Yang, Maxwell Z | | | 1344 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Espinosa Garcia, Libaski | | | 1852 | CUB | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Carrasco, Christian Nelio | | | 1676 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Paciulli, Frank | | | 1877 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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