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Individual Calculations February 2023 |
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| Olsen, Robert Total change: -4.20 | |   |
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| Marshall FIDE Monday December 2022 - January 2023 Round 4-6 | New York, NY | USA | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1890 | 2.50 | 5 | -0.21 | 20 | -4.20 | |
|  Rudowski, Szymon | | | 1820 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Rosenberg, Evan S | | | 1931 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Ray, Sarathi | | | 1921 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Miller, Rachel | c | wm | 1935 | JAM | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Josedevilla, | | | 1683 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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