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Individual Calculations October 2017 |
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| Talayko, Edgar Total change: -14.60 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1777 | 1.50 | 4 | -0.73 | 20 | -14.60 | |
|  Wisniowski, Natalie | | wc | 1381 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wan, Joseph Cheng-Yue | | | 2145 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Harrison, Eva C | | | 1737 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Stinson, Marcus | | | 1670 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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