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Individual Calculations August 2023 |
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| Ling, Evan Total change: -22.40 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 1950 | 1.00 | 6 | -0.64 | 20 | -12.80 | |
|  Gutla, Aryan | f | | 2344 | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Torres, Luis Carlos | m | | 2325 | MEX | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Girsh, Daniel | | | 2123 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kung, Thomas | | | 2116 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Moor, Nathaniel Philip | | | 2180 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Aravindakshan, Sahana | | | 1791 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | The 1st Annual DMV Open | Sterling, Virginia | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1973 | 2.00 | 4 | -0.48 | 20 | -9.60 | |
| | William, Wang | | | 1783 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Andrew, Samuelson | f | | 2006 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Will, Moorhouse | | | 2007 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Andy, Yue | | | 1697 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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