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Individual Calculations August 2022 |
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| Huddleston, James Total change: 18.60 | |   |
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| 2022 World Open Amateur | Philadelphia, Pennsylvania | USA | 2022-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1571 | 1.50 | 3 | 0.10 | 20 | 2.00 | |
|  Wang, William Huang | | | 1432 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Klein, Jack | | | 1893 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Shrigadi, Aryan | | | 1515 | USA | 0.50 | 1 | -0.08 | 20 | -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) | | | | 2022 Houston Chess Festival - Under 2000 | Houston, Texas, USA | USA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1592 | 1.00 | 1 | 0.83 | 20 | 16.60 | |
| | Baez Alcantara, Anibal Jose | | | 1866 | DOM | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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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