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Individual Calculations April 2020 |
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| Dandridge, Marvin Total change: 1.60 | |   |
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| 2020 Illinois Senior State Championship | Schaumburg, Illinois | USA | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 2070 | 3.00 | 4 | 0.08 | 20 | 1.60 | |
|  Condron, James K | | | 1816 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Craigmile, Charles | | | 1692 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Szpisjak, Steven J | | | 2042 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Bungo, D Gregory | | | 1952 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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