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Individual Calculations August 2022 |
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| Cheng, Claire Ziyun Total change: 84.80 | |   |
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| 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1228 | 2.50 | 4 | 2.12 | 40 | 84.80 | |
|  Esquivel, Levi Kalani Alexande F | | | 1597 | MEX | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Antler, Arthur S | | | 1856 | USA | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Diez, Jordanys Javier | | | 1454 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Porcelli, Michael W | | | 1678 | USA | 0.50 | 1 | 0.44 | 40 | 17.60 | |
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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