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Individual Calculations May 2012 |
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| Chiang, Jonathan Total change: 8.85 | |   |
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| 2012 DCC FIDE Open 1 | Richardson, Texas | USA | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1945 | 1.00 | 3 | -0.04 | 15 | -0.60 | |
|  Lin, Dachey | | | 1900 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Xiong, Jeffery | f | | 2097 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Guadalupe Ii, Francisco | | | 2210 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 19th Annual Western Class Championships | Agoura Hills, California | USA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1925 | 2.00 | 5 | 0.78 | 15 | 11.70 | |
| | Kavutskiy, Konstantin | f | | 2302 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kudryavtsev, Vadim | | | 2156 | RUS | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Krishnan, Varun | | | 2131 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | King, Alexander B | | | 2140 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rand, Mark R | | | 1964 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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 II | Richardson, Texas | USA | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1925 | 1.50 | 3 | -0.08 | 15 | -1.20 | |
| | Munoz, Claudia E | | wc | 1809 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Gu, Brian F | | | 1641 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Ramirez, Alejandro | g | | 2325 * | USA | 0.00 | 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 DCC FIDE Open III | Richardson, Texas | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1925 | 1.00 | 3 | -0.07 | 15 | -1.05 | |
| | Yotov, Valentin | g | | 2325 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nguyen, Duy Minh | | | 1726 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Xiong, Jeffery | f | | 2139 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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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