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Individual Calculations September 2023 |
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| Herbst, Richard Total change: 30.60 | |   |
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| May-July 2023 Marshall Monday | New York, NY | USA | 2023-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2134 | 3.50 | 4 | 0.68 | 20 | 13.60 | |
|  Vogel, Jacob | | | 1921 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Hoffman, Luc | | | 1864 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ruiz, Alberto Arnedo | | | 2102 | ESP | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Dans, Dwight | | | 1997 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | July-August 2023 Marshall Monday Rounds 1-3 | New York, NY | USA | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2122 | 3.00 | 3 | 0.78 | 20 | 15.60 | |
| | Shankar, Pranav | | | 1896 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rand, Steven | | | 1982 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Miller, Rachel | c | wm | 1940 | JAM | 1.00 | 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) | | | | July-August 2023 Marshall Monday Rounds 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2122 | 1.50 | 2 | 0.07 | 20 | 1.40 | |
| | Dans, Dwight Gregorio | | | 1999 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Vogel, Jacob | | | 1923 | 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) | | |
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