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Individual Calculations September 2011 |
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| Kudryavtsev, Vadim Total change: -21.75 | |   |
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| Southern California Championship Candidates | Beverly Hills, California | USA | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2104 | 0.50 | 3 | -1.04 | 15 | -15.60 | |
|  Clawitter, Craig | | | 2095 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Xia, Yusheng | | | 2088 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Tanaka, Christian | | | 2098 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2104 | 4.00 | 6 | 1.23 | 15 | 18.45 | |
| | Liu, Elliott J | f | | 2291 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Chiang, Jonathan | | | 1793 | USA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Yagiz, Bora | | | 1901 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Francisco, Richard | | | 2253 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Lein, Anatoly | g | | 2274 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Jones, Craig W | | | 2244 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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) | | | | 6th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2105 | 0.00 | 2 | -1.25 | 15 | -18.75 | |
| | Polsky, Ryan | | | 1888 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Huang, Vincent | | | 2128 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | 7th Metropolitain Chess FIDE Qualifier | Los Angeles, California | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2105 | 1.00 | 2 | -0.39 | 15 | -5.85 | |
| | Beilin, Allan | | | 1851 | USA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Hall, Bobby J | | | 2044 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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