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Individual Calculations August 2021 |
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| Ehsani, Yassamin Total change: -13.20 | |   |
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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 |
| 1724 | 1936 | 6.00 | 8 | 0.03 | 40 | 1.20 | |
|  Meng, Alexander Fang | | | 1536 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ke, Rianne | | wc | 1683 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Li, Thomas | | | 1772 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Espinosa, Pedro | | | 1831 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Hyland, Mark Daniel | | | 1833 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Le, Nguyen | c | | 1967 | VIE | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Lee, Daniel | | | 1536 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Raparthi, Ankit | | | 1630 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | 26th Annual Bradley Open - Major | Windsor Locks, Connecticut | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1936 | 1.00 | 2 | -0.36 | 40 | -14.40 | |
| | Lancman, Kyle B | | | 1817 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ye, Stephen | | | 1783 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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