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Individual Calculations November 2012 |
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| Chiang, Jonathan Total change: 28.50 | |   |
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| 2012 DCC FIDE Open VII | Richardson, Texas | USA | 2012-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2038 | 4.00 | 5 | 1.41 | 15 | 21.15 | |
|  Nguyen, Khoa Minh | | | 1662 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Zhao, Annie | | | 1964 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Yotov, Valentin | g | | 2438 * | BUL | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Ramirez, Alejandro | g | | 2438 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Li, David C | | | 1638 * | USA | 1.00 | 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) | | | | 2012 Dallas Open | Richardson, Texas | USA | 2012-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2067 | 2.50 | 4 | 0.49 | 15 | 7.35 | |
| | Kneen, John | | | 1667 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Jamison, Courtney | | | 1993 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Xiong, Jeffery | f | | 2236 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Calugar, Arthur | m | | 2299 | CAN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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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