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Individual Calculations January 2013 |
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| Persidsky, Andre Total change: -42.90 | |   |
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| 2012 Fall Tuesday Night Marathon | San Francisco, California | USA | 2012-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1839 | 0.00 | 2 | -1.43 | 30 | -42.90 | |
|  Mar, Henry | | | 1622 | USA | 0.00 | 1 | -0.78 | 30 | -23.40 | |  Flores, David | | | 1732 | USA | 0.00 | 1 | -0.65 | 30 | -19.50 | |
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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