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Individual Calculations October 2018 |
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| Colas, Joshua Total change: 16.00 | |   |
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| 2018 Illinois Open State Championship | Downers Grove, Illinois | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2318 | 4.50 | 6 | 0.80 | 20 | 16.00 | |
|  Zhao, Alex | | | 1918 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Deshpande, Neil | | | 1918 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Neal, James | | | 2107 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Schmakel, Sam | m | | 2434 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Peng, David | f | | 2345 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Mitkov, Nikola | g | | 2473 | MKD | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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