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Individual Calculations April 2013 |
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| Li, David C Total change: -15.60 | |   |
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| 2013 DCC FIDE Open III | Richardson, Texas | USA | 2013-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1430 | 0.00 | 3 | -0.44 | 30 | -13.20 | |
|  Jiang, Alexander D | | | 1815 | USA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Ahmed, Zakir | | | 1753 | USA | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Nguyen, Khoa Minh | | | 1646 | USA | 0.00 | 1 | -0.22 | 30 | -6.60 | |
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) | | | | 2013 Lone Star Open | Houston, Texas | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1430 | 0.00 | 1 | -0.08 | 30 | -2.40 | |
| | Obili, Abhishek | | | 1830 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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