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Individual Calculations July 2011 |
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| Beilin, Allan Total change: 5.50 | |   |
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| CalChess Open State & Class Championships | Fremont, California | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1845 | 0.50 | 4 | -0.71 | 25 | -17.75 | |
|  Chan, Julian M | | | 2099 | USA | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Wheeler, Cameron | | | 1922 | USA | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Seitzer, Phillip | | | 2007 | USA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Haring, Ruth Inez | | wm | 1964 | USA | 0.50 | 1 | 0.16 | 25 | 4.00 | |
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) | | | NOTE: K factor changed | | 2011 National Open - U2200 Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1845 | 2.00 | 3 | 1.35 | 15 | 20.25 | |
| | Seyhanoglu, Deniz | | | 2065 | TUR | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Csima, Jeffrey J | | | 2045 | CAN | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Stein, Jeremy A | | | 2095 | USA | 0.50 | 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) | | | NOTE: K factor changed | | 5th Metropolitan Chess FIDE Qualifier | Los Angeles, CA | USA | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1845 | 1.50 | 4 | 0.20 | 15 | 3.00 | |
| | Phillips, Jeff | | | 2077 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Lawrence, Danyul | | | 2066 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Polsky, Ryan | | | 1897 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Panchanatham, Vignesh | | | 1885 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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