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Individual Calculations August 2022 |
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| Harrison, Joshua A Total change: 1.80 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2017 | 3.00 | 4 | 0.78 | 20 | 15.60 | |
|  Wang, Ryan R | | | 1890 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Wray, Laverne | | | 2066 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Premkumar, Hiren | | | 1813 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lane, Paul D | | | 2119 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | 27th annual Pacific Coast Open Premier | Los Angeles, CA | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1984 | 1.50 | 3 | -0.69 | 20 | -13.80 | |
| | Atwell, Rose | | | 1854 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Hong, Pearson | | | 1798 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wang, Jeffery | | | 1769 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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