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Individual Calculations August 2023 |
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| Roberts, Aston Total change: 78.40 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1717 | 5.50 | 7 | 1.96 | 40 | 78.40 | |
|  Zou, Andrew | | | 1582 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Zheng, Lerui | | | 1606 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Chen, Alan Zishun | | | 1575 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Han, Xuqian Ben | | | 1663 | HKG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Hood, Avery | | | 1863 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Keuchel, Destynn A | | | 1854 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Farberov, Maxim | | | 1849 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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