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Individual Calculations August 2021 |
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| Espinosa, Keith Total change: -30.80 | |   |
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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 |
| 1509 | 1725 | 3.00 | 6 | -1.54 | 20 | -30.80 | |
|  Tsyganova, Margarita | | | 1422 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Thongmee, Thomas | | | 1623 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Wang, Lilian | | | 1434 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Boydell, Oliver | | | 1325 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Carrasco, Christian Nelio | | | 1676 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Levine, Owen | | | 1572 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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