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Individual Calculations October 2018 |
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| Emrikian, Aren Total change: 38.00 | |   |
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| 2018 Illinois Open State Championship | Downers Grove, Illinois | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1609 | 1.50 | 4 | 0.95 | 40 | 38.00 | |
|  Mardov, Dimitar | | | 1926 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kalghatgi, Akhil | | | 2009 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Polgar-Shutzman, Tom | | | 2009 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ulrich, Susanna | | | 1791 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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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