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Individual Calculations October 2017 |
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| Wisniowski, Natalie Total change: 45.60 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1381 | 2.00 | 6 | 1.14 | 40 | 45.60 | |
|  Talayko, Edgar | | | 1777 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pandey, Divya | | | 1421 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Kosteris, Dimitri | | | 1740 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Takahashi, Michael John | | | 1781 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | White, James Lee | | | 1781 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Chen, Nathan | | | 1776 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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