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Individual Calculations August 2022 |
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| Mariappan, Anish M Total change: -8.40 | |   |
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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 |
| 1818 | 1651 | 2.00 | 6 | 0.01 | 40 | 0.40 | |
|  Zheng, Carissa Angela | | | 1886 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Arthur, Brian | | | 1928 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Modi, Ethan | | | 1784 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Chen, Kevin | | | 1625 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Kurup, Siddharth Ajay | | | 1488 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Martin, Roger | | | 2195 | USA | 0.50 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | 67th Annual Maryland Open - Under 2200 | Linthicum Heights, MD | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1669 | 0.50 | 2 | -0.22 | 40 | -8.80 | |
| | Wang, William | | | 1751 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Lossef, Amanda | | | 1795 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | |
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