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Individual Calculations April 2024 |
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| Kozower, Ethan Total change: 2.40 | |   |
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| 2024 March Marshall Premier FIDE - Open | New York, NY | USA | 2024-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1940 | 2.00 | 5 | 0.06 | 20 | 1.20 | |
|  Hughes, John Lodger | | | 2190 | IRL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ling, Chenxuan | | | 1884 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Lin, Bryan Enming | | | 2111 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Klenoff, Caleb Jude | | | 1965 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Leano, Bryan B | | | 1989 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 2024 February - April Marshall Mondays Round 3-6 | New York, NY | USA | 2024-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1940 | 2.00 | 4 | 0.06 | 20 | 1.20 | |
| | Berg, George | | | 1891 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Gutnik, Aleksandr | | | 1973 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Vogel, Jacob A | | | 1972 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Knowles, Chase | | | 1968 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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