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Individual Calculations May 2021 |
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| Biernacki, Mark Total change: -9.20 | |   |
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| 1st Charlotte 2000 Plus Championship | Charlotte, North Carolina | USA | 2021-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1912 | 0.50 | 3 | -0.46 | 20 | -9.20 | |
|  Andersen, Gunnar | | | 2158 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Johnson, Donald | | | 1995 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Carter, Emmanuel | | | 1998 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | |
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