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Individual Calculations April 2023 |
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| Halpern, Daniel Total change: 8.00 | |   |
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| 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 |
| 1900 | 1784 | 1.50 | 3 | 0.40 | 20 | 8.00 | |
|  Rosenberg, Evan S | | | 1982 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Herbst, Richard | | | 2120 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Goodrich, Elliott | | | 1597 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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) | | |
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