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Individual Calculations August 2019 |
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| Peterson, Gregory Total change: 56.80 | |   |
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| 2019 Des Moines Open | Des Moines, Iowa | USA | 2019-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1750 | 3.00 | 4 | 1.42 | 40 | 56.80 | |
|  Reigenborn, Jonathan | | | 1646 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Herr, John | | | 1774 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Crouse, Tim | | | 1876 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | McEntee, Tim | | | 2065 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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