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Individual Calculations October 2019 |
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| Zhou, Celina Total change: 58.80 | |   |
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| 65th Iowa Open Championship | Iowa City, Iowa | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1390 | 2.00 | 5 | 1.47 | 40 | 58.80 | |
|  Zhang, Richard | | | 1742 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Alexander, Roger | | | 1678 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Rao, Anjaneya | | | 1790 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Gupta, Aditya | | | 1750 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Fiedorowicz, Owen | | | 1790 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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