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Individual Calculations July 2011 |
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| Hall, Bobby J Total change: 0.00 | |   |
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| 2011 Lina Grumette Memorial Day Classic | Los Angeles, California | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2044 | 1.00 | 4 | -0.09 | 25 | -2.25 | |
|  Peters, Jack | m | | 2370 | USA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Porter, Ryan W | f | | 2260 | USA | 0.50 | 1 | 0.28 | 25 | 7.00 | |  Kurosaki, Takashi | | | 2144 | USA | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Brown, Michael W | | | 2128 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | | 4th Metropolitan Chess FIDE Qualifier | Los Angeles, CA | USA | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2044 | 0.50 | 1 | 0.09 | 25 | 2.25 | |
| | Krishnan, Varun | | | 2110 | USA | 0.50 | 1 | 0.09 | 25 | 2.25 | |
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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