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Individual Calculations April 2013 |
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| Jiang, Alexander D Total change: 7.80 | |   |
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| 2013 DCC FIDE Open III | Richardson, Texas | USA | 2013-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1815 | 3.00 | 5 | 0.56 | 15 | 8.40 | |
|  Li, David C | | | 1430 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Jayaraman, Arvind | f | | 2215 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Devagharan, Devina | | | 1642 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Krishna, Ram | | | 1801 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | He, Tommy O | f | | 2055 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * 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) | | | | 2013 Lone Star Open | Houston, Texas | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1815 | 1.00 | 5 | -0.04 | 15 | -0.60 | |
| | Li, Ruifeng | c | | 2173 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Chiang, Jonathan | f | | 2065 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Sawyer, Bradley J | | | 2139 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Toolin, Christopher | | | 2143 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Xiang, Evan | | wf | 1823 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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