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Individual Calculations October 2018 |
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| Polgar-Shutzman, Tom Total change: -1.40 | |   |
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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 | 2131 | 2.00 | 3 | -0.07 | 20 | -1.40 | |
|  Chennareddy, Yuvraj | | | 1731 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Emrikian, Aren | c | | 1731 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ampie, Mauro | f | | 2340 | NCA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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