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Individual Calculations March 2012 |
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| Beilin, Allan Total change: 11.85 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1917 | 2.50 | 7 | 0.31 | 15 | 4.65 | |
|  Storch, Lawrence | | | 2113 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Mateer, Amanda | | wf | 2096 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Zhang, Eric | | | 2010 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Norman, Roger | | | 2139 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Ondangan Jr, Ruben | | | 2064 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Gurczak, John | | | 2103 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Chang, Pierre H | | | 1901 | SUR | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | 2011/12 New Year Open | Santa Clara, California | USA | 2011-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1917 | 0.50 | 1 | 0.06 | 15 | 0.90 | |
| | Banik, Siddharth G | | | 1959 | 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) | | | | 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1922 | 1.50 | 4 | 0.42 | 15 | 6.30 | |
| | Manvelyan, Hayk | | | 2202 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Wazeer, Khan Ahmad | | | 2042 | IND | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Brown, Michael William | | | 2183 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Zhu, Jack Qijie | | | 1996 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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