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Individual Calculations July 2023 |
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| Chang, Max Total change: 14.00 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 1823 | 2.00 | 6 | 1.17 | 40 | 46.80 | |
|  Antova, Gabriela | f | wm | 2259 | BUL | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Oberoi, Shelev | | | 2229 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Adams, Stephen | | | 2097 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gadson, Isaiah | | | 2063 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Iwu, Okechukwu Anele Nnej | | | 2049 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Mishra, Prateek | c | | 2175 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 17th annual Philadelphia Open - Major | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1851 | 0.00 | 3 | -0.82 | 40 | -32.80 | |
| | Dehmelt, Karl | f | | 2220 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Muthukumar, Haari | | | 1983 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Serota, Adam H | | | 1920 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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