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Individual Calculations October 2019 |
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| Mu, Grant Total change: 69.20 | |   |
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| 2019 Illinois Open State Championship | Downers Grove, Illinois | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1432 | 2.00 | 4 | 0.97 | 40 | 38.80 | |
|  Ulrich, Susanna | | | 1832 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kumar, Sruthi | | | 1220 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Carey, Aidan | | | 1794 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Herman, Daniel | | | 1832 * | 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) | | | | 2019 Saint Louis District Championship | Saint Louis, Missouri | USA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1419 | 1.00 | 3 | 0.76 | 40 | 30.40 | |
| | Zhou, Iris | | wc | 1819 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Grabinsky, Aaron | | | 1819 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wu, Logan | | | 1819 * | 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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