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Individual Calculations December 2015 |
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| Smythe, Bill Total change: 10.80 | |   |
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| 2015 Illinois Senior Open | Schaumburg, Illinois | USA | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1796 | 1.00 | 2 | 0.54 | 20 | 10.80 | |
|  Krom, John M | | | 1886 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Lonoff, Marc | f | | 2196 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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