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Individual Calculations July 2012 |
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| Li, Ruifeng Total change: 35.85 | |   |
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| 2012 Texas State and Amateur Championships | Dallas, Texas | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1945 | 4.50 | 7 | 2.39 | 15 | 35.85 | |
|  Malhotra, Akshay | | | 1809 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Jiang, Austin Zhiy | | | 1929 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Sawyer, Bradley J | | | 2134 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Toolin, Christopher | | | 2165 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Lamby, Philipp | | | 2251 | GER | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Sadorra, Julio C | g | | 2345 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zorigt, Bayaraa | | wf | 2170 | MGL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | * 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) | | | | 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1945 | 1.50 | 3 | 0.00 | 15 | 0.00 | |
| | Roberts, Chris | | | 1882 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sakurai, Eric | | | 2012 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Hilby, Craig | | | 1942 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | |
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