Individual Calculations January 2009 |
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Zhang, Eric R Total change: -4.50 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Los Angeles Open | Los Angeles, CA | USA | 2008-10-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
2069 | 1808 | 0.00 | 1 | -0.18 | 25 | -4.50 | |
| Yee, Michael Anthony | | | 2069 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | | 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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