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Individual Calculations May 2012 |
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| Jiang, Alexander D Total change: -11.40 | |   |
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| 2012 DCC FIDE Open II | Richardson, Texas | USA | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1795 | 0.00 | 2 | -0.63 | 30 | -18.90 | |
|  Yotov, Valentin | g | | 2195 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kotta, Venkat T | | | 1757 | USA | 0.00 | 1 | -0.55 | 30 | -16.50 | | | * 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 DCC FIDE Open III | Richardson, Texas | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1795 | 1.50 | 4 | 0.25 | 30 | 7.50 | |
|  Kneen, John Michael | | | 1641 | RSA | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Xiong, Jeffery | f | | 2139 | USA | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Lamby, Philipp | | | 2195 * | GER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | He, Tommy O | f | | 1911 | USA | 0.00 | 1 | -0.34 | 30 | -10.20 | | | * 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) | | |
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