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Individual Calculations August 2019 |
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| Bertini, Nazzareno Total change: 6.20 | |   |
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| Marshall FIDE Mondays June-July 2019 | New York, New York | USA | 2019-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1596 | 1.00 | 3 | 0.31 | 20 | 6.20 | |
|  Muwwakkil, Mulazim | | | 1646 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Gerstl, Mark E | | | 1934 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Tollefson, Arthur | | | 1909 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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