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Individual Calculations May 2013 |
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| Chiang, Jonathan Total change: 10.95 | |   |
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| 2013 DCC FIDE Open IV | Richardson, Texas | USA | 2013-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2065 | 3.00 | 4 | 0.39 | 15 | 5.85 | |
|  Xie, Tianming | | | 1795 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Liu, Bovey | | | 2006 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | He, Tommy O | f | | 2055 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Vaidya, Atulya | | | 1922 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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 DFW FIDE Open I | Richardson, Texas | USA | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2068 | 2.50 | 4 | 0.34 | 15 | 5.10 | |
| | Xie, Tianming | | | 1794 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Holt, Conrad | g | | 2468 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Li, Ruifeng | c | | 2197 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Mao, Marcus S | | | 1668 * | 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) | | |
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