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Individual Calculations July 2011 |
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| Persidsky, Andre Total change: -29.00 | |   |
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| 2011 Mechanics Spring Tournament | San Francisco, California | USA | 2011-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1838 | 0.00 | 4 | -1.16 | 25 | -29.00 | |
|  Grey, Peter | | | 1987 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Traub, Igor | | | 2093 | USA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Rumph, Todd | | | 2163 | USA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Anderson, Michael | | | 1811 | USA | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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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