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Individual Calculations October 2019 |
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| Zhang, Richard Total change: -6.80 | |   |
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| 65th Iowa Open Championship | Iowa City, Iowa | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1742 | 2.00 | 4 | -0.17 | 40 | -6.80 | |
|  Zhou, Celina | | | 1390 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Betaneli, Alex | f | | 2142 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lodh, Anjali | | | 1573 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Rao, Patrick | | | 1759 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | * 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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