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Individual Calculations September 2012 |
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| Tatum, Kofi Odell Total change: -6.90 | |   |
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| 22nd Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2068 | 2.00 | 5 | -0.46 | 15 | -6.90 | |
|  Stevens, Lawrence | | | 2039 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Nita, Marian N | | | 2101 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Kurosaki, Takashi | | | 2142 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Hall, Bobby J | | | 2002 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Yim, Tony Sung | | | 2083 | KOR | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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