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Individual Calculations October 2019 |
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| Dandridge, Marvin Total change: -3.20 | |   |
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| 2019 Illinois Open State Championship | Downers Grove, Illinois | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2101 | 2.00 | 4 | -0.16 | 20 | -3.20 | |
|  Curfman, Troy | | | 1794 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Platnick, Elijah | | | 1757 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Colas, Joshua | f | | 2285 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Gurevich, Dmitry | g | | 2385 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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