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Individual Calculations October 2021 |
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| Platnick, Elijah Samuel Total change: 49.60 | |   |
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| 2021 Illinois Open State Championship - Open | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1900 | 4.00 | 6 | 1.24 | 40 | 49.60 | |
|  Shrigadi, Aryan | | | 1500 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gurevich, Dmitry | g | | 2300 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ladan, Nicholas | | | 2075 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Markovic, Arendal | | | 1707 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gupta, Aditya | | | 2065 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Joseph, Bennett A | | | 1932 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | * 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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