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Individual Calculations April 2023 |
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| Biernacki, Mark Total change: 4.00 | |   |
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| CCC Tuesday Night Action 92 | Charlotte, NC | USA | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1991 | 1.00 | 2 | -0.48 | 20 | -9.60 | |
|  Rallabandi, Krishna | | | 1748 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | |  McCartney, Patrick | | | 1859 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Spring 2023 ALTO | Charlotte, NC | USA | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1984 | 2.00 | 4 | 0.68 | 20 | 13.60 | |
| | Pineda-Bermudez, Mario | | | 1584 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Belenkaya, Dina | | wg | 2300 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Martin Del Campo, Roberto | m | | 2215 | MEX | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Lima, Darcy | g | | 2435 | BRA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | * 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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