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Individual Calculations August 2017 |
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| Kogen, Jonathan S Total change: -4.40 | |   |
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| 10th Annual Chicago Class | Wheeling, Illinois | USA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2200 | 3.50 | 5 | -0.22 | 20 | -4.40 | |
|  Shepherd, Duncan | | | 1800 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Gosdin, Kaleb Ryder | | | 1917 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Greanias, Steven | f | | 2052 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Proleiko, Julian | | | 2224 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kalghatgi, Akhil | | | 1972 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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