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Individual Calculations May 2019 |
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| Bondar, Leonid Total change: 8.40 | |   |
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| 2019 Illinois Senior State Championship | Schaumburg, Illinois | USA | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1963 | 3.00 | 4 | 0.42 | 20 | 8.40 | |
|  Craigmile, Charles H | | | 1732 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Baumgartner, Christopher | | | 1788 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Condron, James K | | | 1860 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kraft, Chip | | | 2024 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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