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Individual Calculations May 2012 |
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| Kim, Willis A Total change: -35.40 | |   |
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| 17th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2012-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1939 | 0.00 | 2 | -0.76 | 30 | -22.80 | |
|  Tatum, Kofi Odell | | | 2045 | USA | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Ruiz Jr, Alejandro | | | 2008 | USA | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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) | | | | 18th Metropolitan Chess FIDE Qualifier | Los Angeles, California USA | USA | 2012-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1914 | 1.00 | 3 | -0.42 | 30 | -12.60 | |
| | Purcell, Brendan T | | | 2015 | USA | 0.00 | 1 | -0.36 | 30 | -10.80 | |  Polsky, Ryan | | | 1888 | USA | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Bykovtsev, Agata | | | 1898 | USA | 0.00 | 1 | -0.52 | 30 | -15.60 | |
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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