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Individual Calculations July 2023 |
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| Chambers, Ezra Total change: 32.40 | |   |
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| 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2321 | 5.50 | 8 | 1.62 | 20 | 32.40 | |
|  Zhou, Ruoyu | | | 1921 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wang, Justin | m | | 2484 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Xu, Arthur | f | | 2133 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Ai, Evan | | | 2055 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Katz, Alexander | m | | 2460 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Fernandez, Daniel H | g | | 2505 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Zhou, Jianchao | g | | 2546 | CHN | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Willow, Jonah B | m | | 2447 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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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