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Individual Calculations April 2023 |
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| Platnick, Elijah Samuel Total change: -39.60 | |   |
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| 20th annual Southern Class Championships - Master | Orlando, FL | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1993 | 2.00 | 5 | -0.51 | 20 | -10.20 | |
|  Peatman, Carter Frank | | | 2001 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Quirke, Jeffrey L | | | 1982 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Bryant, Todd Charles | | | 2079 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Stone, Vincent William | | | 2012 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Sripada, Havish | | | 1883 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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 Mid-America Open - Major | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1993 | 2.00 | 5 | -1.47 | 20 | -29.40 | |
| | Menon, Gauri | | | 1863 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Zheng, Marcus | | | 1755 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Drippe, John M | | | 1740 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Murthy, Shamith | | | 1968 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Nemmali, Prateek R | | | 1883 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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