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Individual Calculations September 2011 |
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| Stein, Jeremy A Total change: 6.75 | |   |
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| 51st Annual Pacific Southwest Open | Los Angeles, California | USA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2352 | 2085 | 1.00 | 1 | 0.82 | 15 | 12.30 | |
|  Duckworth, William Mark | f | | 2352 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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) | | | | 16th Annual Pacific Coast Open | Agoura Hills, California | USA | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2085 | 2.00 | 4 | -0.37 | 15 | -5.55 | |
|  Nita, Marian N | | | 2049 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Beilin, Allan | | | 1851 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Viswanadha, Kesav | | | 1919 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kavutskiy, Konstantin | | | 2225 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | |
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