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Individual Calculations August 2022 |
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| Ladson, Preston Total change: -24.40 | |   |
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| 2022 World Open Amateur | Philadelphia, Pennsylvania | USA | 2022-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1515 | 1.00 | 4 | -0.24 | 40 | -9.60 | |
|  Labuac, Edilberto B | | | 1770 | PHI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Nallabothula, Varin | | | 1716 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Shah, Arsh | | | 1751 | HKG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wang, William Huang | | | 1432 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1515 | 0.50 | 2 | -0.37 | 40 | -14.80 | |
| | Masud-Ul-Alam, Md | | | 1639 | BAN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Desai, Kathan | | | 1487 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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