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Individual Calculations September 2011 |
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| Beilin, Allan Total change: 47.85 | |   |
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| 2011 Mechanics Summer Tournament | San Francisco, California | USA | 2011-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 1845 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
|  Cunningham, Robin | f | | 2245 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1845 | 1.50 | 4 | 0.49 | 15 | 7.35 | |
| | O`Brien, Matthew J | | | 1869 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Mu, Joshua | | | 2145 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Paulina, David | | | 2046 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Karas, Nicholas | | | 2142 | USA | 0.00 | 1 | -0.15 | 15 | -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) | | | | 6th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1851 | 2.50 | 4 | 1.59 | 15 | 23.85 | |
| | Huang, Vincent | | | 2128 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Stevens, Lawrence | | | 2056 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Tilenbaeva, Janyl | | | 2044 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Hall, Bobby J | | | 2044 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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 |
| 2051 | 1851 | 0.50 | 3 | -0.27 | 15 | -4.05 | |
| | Chakraborty, Dipro | | | 2148 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Stein, Jeremy A | | | 2085 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Viswanadha, Kesav | | | 1919 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 7th Metropolitain Chess FIDE Qualifier | Los Angeles, California | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1851 | 1.00 | 3 | 0.33 | 15 | 4.95 | |
| | Kudryavtsev, Vadim | | | 2105 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Robertson, Matthew | | | 2055 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Nita, Marian N | | | 2049 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 8th Metropolitain Chess FIDE Qualifier | Los Angeles, California | USA | 2011-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1851 | 2.00 | 3 | 1.13 | 15 | 16.95 | |
| | West, Vanessa A | | | 2095 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Xia, Yusheng | | | 2088 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Sobel, Simone | | | 1876 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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