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Individual Calculations June 2018 |
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| Li, Marissa Total change: 12.40 | |   |
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| Illinois Youth Invitational | Schamburg, Illinois | USA | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1962 | 3.00 | 4 | 0.31 | 40 | 12.40 | |
|  Mangalam, Shreya | | | 1852 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Hoesley, Aria | | | 1810 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Wang, Emma | | | 1826 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Liu, Miranda | | wc | 1844 | 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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