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Individual Calculations June 2023 |
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| Herbst, Richard Total change: -12.40 | |   |
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| Marshall FIDE Monday March-April 2023 Rounds 5-6 | New York, NY | USA | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2134 | 0.00 | 1 | -0.72 | 20 | -14.40 | |
|  Rabin, Evan | | | 1971 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | Marshall FIDE Monday April-May 2023 Rounds 1-2 | New York, NY | USA | 2023-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2134 | 1.50 | 2 | 0.05 | 20 | 1.00 | |
| | Miller, Rachel | c | wm | 1991 | JAM | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Klein, Ethan | | | 1932 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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 April-May 2023 Rounds 3-6 | New York, NY | USA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2134 | 3.00 | 4 | 0.05 | 20 | 1.00 | |
| | Wang, Nancy | | | 1836 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hua, Charles | | | 1986 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Marsh, James | | | 1969 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mbonu, David | | | 2004 | 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) | | |
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