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Individual Calculations April 2023 |
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| Herbst, Richard Total change: 14.00 | |   |
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| Marshall FIDE Monday January-February 2023 Round 6 | New York, NY | USA | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2108 | 1.00 | 1 | 0.50 | 20 | 10.00 | |
|  Brain, Logan | | | 2109 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Marshall FIDE Monday March-April 2023 Rounds 1-4 | New York, NY | USA | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2120 | 2.50 | 3 | 0.20 | 20 | 4.00 | |
|  Miller, Rachel | c | wm | 1974 | JAM | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Klein, Ethan | | | 1956 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Halpern, Daniel | | | 1784 | USA | 1.00 | 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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