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Individual Calculations October 2017 |
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| Wang, Emma K Total change: 40.80 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1786 | 2.50 | 5 | 0.82 | 40 | 32.80 | |
|  Cervantes, Thalia | | wf | 2110 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Venkat, Abhyudhaya | | | 1722 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Freitag, Todd | | | 1998 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Chambers, Adam D | | | 1733 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Drake, Jason M | | | 2067 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | Downers Grove Chess Club Invitational | Downers Grove, Illinois | USA | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1786 | 4.00 | 9 | 0.20 | 40 | 8.00 | |
| | Mathur, Rithwik | | | 1885 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Shoykhet, Benjamin | | | 1867 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Brock, William | | | 1952 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Dugovic, Daniel R | | | 2014 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Bungo, D Gregory | | | 1971 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Geannopoulos, Nicholas | | | 1611 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Matura, Max | | | 1501 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Meduri, Aakaash | | | 2056 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Porter, John | | | 1746 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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