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Individual Calculations July 2023 |
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| Jing, Aaron Total change: -43.60 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1975 | 1.50 | 4 | -1.99 | 20 | -39.80 | |
|  Santosh, Saharsh | | | 1682 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |  McCarter, Sean | | | 1726 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Franco, Michael | | | 1575 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zhu, Rex | | | 1594 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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) | | | | 2023 Chicago Summer Open - U2100 | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1975 | 1.50 | 2 | -0.19 | 20 | -3.80 | |
| | Nudo, Zachary W | | | 1645 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dmitriev, Andrey | | | 1727 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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