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Individual Calculations April 2018 |
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| Keating, Robert Total change: 12.60 | |   |
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| 2018 Cedar Rapids Leather Jackets Open | Cedar Rapids, Iowa | USA | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2021 | 3.00 | 4 | 0.77 | 20 | 15.40 | |
|  Neal Ii, James | | | 2152 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Chen, Nathan | | | 1764 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Saleem, Arshaq | | | 2141 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Cohen, Lawrence | | | 1828 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 2018 Iowa Closed Championship | Cedar Rapids, Iowa | USA | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2021 | 2.00 | 5 | -0.14 | 20 | -2.80 | |
| | Wan, Joseph | | | 2068 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Neal Ii, James | | | 2152 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Saleem, Arshaq | | | 2141 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Takahashi, Michael | | | 1827 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Brashaw, Daniel | | | 2171 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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