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Individual Calculations October 2015 |
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| Gerstl, Mark E Total change: 6.00 | |   |
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| MCC 2015 July-September Thursday Open | New York, New York | USA | 2015-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1973 | 3.00 | 5 | 0.15 | 40 | 6.00 | |
|  Cherubin, Robert | | | 1573 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Prus, Irving B | | | 1730 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Berg, George P. | | | 2099 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Waxman, Marian | | | 1989 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Caveney, Geoffrey | | | 2103 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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