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Individual Calculations February 2020 |
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| Wisniowski, Natalie Total change: 83.60 | |   |
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| Chicago Chess Center 3rd Jane Addams Memorial | Chicago, IL | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1623 | 2.50 | 3 | 2.09 | 40 | 83.60 | |
|  Lang, Jonathan J | | | 2010 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Ladan, Nicholas John | | | 1854 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Lavi, Eilon | | | 1980 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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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