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Individual Calculations August 2018 |
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| Avirneni, Saithanusri Total change: 34.80 | |   |
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| 27th Annual Atlanta Championship | Chamblee, Georgia | USA | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1660 | 1.00 | 4 | 0.43 | 40 | 17.20 | |
|  Peatman, Carter | | | 2046 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Liu, Jackie | | | 1930 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Meruga, Shanmukha | | | 1981 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lee, Preston | | | 1917 | USA | 0.00 | 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) | | | | 15th Annual Susan Polgar Foundation Girls Invitational | St. Louis, Missouri | USA | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1660 | 1.00 | 3 | 0.44 | 40 | 17.60 | |
| | Mangalam, Shreya B | | | 1862 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Karelina, Polina | | wc | 1875 | BAH | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Bashkansky, Naomi | | wm | 2042 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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