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Individual Calculations July 2023 |
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| Enriquez, Rudy Neil Total change: 25.20 | |   |
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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 |
| 1809 | 2051 | 4.50 | 5 | 0.63 | 40 | 25.20 | |
|  Fei, Irene Jiao | | | 1692 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Shen, Newman | | | 1737 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Vadderaju, Sudeep | | | 1651 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhou, David C | | | 1971 | CAN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Wang, Rick Rui | | | 1993 | USA | 0.50 | 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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