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Individual Calculations December 2023 |
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| Frumkin, Edward A Total change: -17.00 | |   |
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| Marshall Thursday Open 7 | New York, NY | USA | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1683 | 2.00 | 4 | 0.38 | 20 | 7.60 | |
|  Li, Wan Qin | | | 1518 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Berg, George | | | 1871 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Dans, Dwight | | | 2010 | USA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Brendel, John J | | | 1673 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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 Monday FIDE 21 Round 4-6 | New York, NY | USA | 2023-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1683 | 0.00 | 2 | -0.68 | 20 | -13.60 | |
| | Shangin, Lev | | | 1764 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Hrop, Stephen | | | 1838 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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 Premier 26 | New York, NY | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1677 | 0.50 | 3 | -0.34 | 20 | -6.80 | |
| | Berg, George | | | 1877 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Rand, Steven | | | 1926 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Hull, Cameron | | | 1745 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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 Monday FIDE 22 Round 1-2 | New York, NY | USA | 2023-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1677 | 0.00 | 2 | -0.21 | 20 | -4.20 | |
| | Resika, Nathan | f | | 1983 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ruiz, Alberto Arnedo | | | 2107 | ESP | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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