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Individual Calculations September 2011 |
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| Nita, Marian N Total change: 12.45 | |   |
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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 |
| 2160 | 2049 | 3.50 | 5 | 1.63 | 15 | 24.45 | |
|  Sobel, Simone | | | 1876 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Gupta, Ankit | | | 2212 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Hall, Bobby J | | | 2044 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Matikozyan, Andranik | m | | 2449 * | ARM | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Breckenridge, Steven | | | 2220 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2057 | 2049 | 1.00 | 3 | -0.46 | 15 | -6.90 | |
| | Stein, Jeremy A | | | 2085 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Sevian, Samuel | | | 2172 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Field, Frederick W | | | 1913 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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) | | | | 7th Metropolitain Chess FIDE Qualifier | Los Angeles, California | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2049 | 1.50 | 3 | -0.34 | 15 | -5.10 | |
| | Wheeler, Cameron | | | 1966 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Beilin, Allan | | | 1851 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Phillips, Jeff | | | 2071 | 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) | | |
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