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Individual Calculations July 2023 |
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| Platnick, Elijah Samuel Total change: 12.40 | |   |
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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 |
| 2001 | 1953 | 4.50 | 9 | 0.62 | 20 | 12.40 | |
|  Liu, Eric Chang | c | | 2299 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Puckett, Matthew | | | 2136 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Adams, Stephen | | | 2097 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Altucher, James | | | 1812 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gadson, Isaiah | | | 2063 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Kypriotakis, Kyriakos | | | 1553 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yedidia, Daniel | | | 2041 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Sammons, Evan | | | 1984 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Gangavarapu, Sreekar | | | 2022 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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