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Individual Calculations October 2021 |
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| Joseph, Bennett A Total change: -14.80 | |   |
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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 |
| 1662 | 1932 | 2.00 | 3 | -0.37 | 40 | -14.80 | |
|  Sax, Robert | | | 1532 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Danilyan, Eduard | | | 1554 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Platnick, Elijah Samuel | | | 1900 | USA | 0.00 | 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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