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Individual Calculations May 2012 |
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| Xiong, Jeffery Total change: 41.10 | |   |
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| 2012 DCC FIDE Open 1 | Richardson, Texas | USA | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2097 | 2.00 | 3 | 1.14 | 15 | 17.10 | |
|  Yotov, Valentin | g | | 2497 * | BUL | 1.00 | 1 | 0.92 | 15 | 13.80 | |  Chiang, Jonathan | | | 1945 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Ramirez, Alejandro | g | | 2497 * | 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) | | | | 19th Annual Western Class Championships | Agoura Hills, California | USA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2139 | 2.50 | 5 | 0.63 | 15 | 9.45 | |
| | Tanaka, Christian | | | 2072 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Yankovsky, Roman | | | 2438 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Lu, Albert | | | 2044 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Bercys, Salvijus | m | | 2438 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Small, Gregg H | f | | 2247 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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 |
| 2180 | 2139 | 3.00 | 4 | 1.12 | 15 | 16.80 | |
| | Nguyen, Duy M | | | 1739 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Jiang, Austin Z | | | 1902 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ramirez, Alejandro | g | | 2539 * | USA | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Yotov, Valentin | g | | 2539 * | BUL | 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 |
| 1856 | 2139 | 4.00 | 5 | -0.15 | 15 | -2.25 | |
| | Baker, Thomas R | | | 1739 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Jiang, Alexander D | | | 1795 | USA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Lin, Dachey | | | 1920 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Jiang, Austin Z | | | 1902 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Chiang, Jonathan | | | 1925 | USA | 1.00 | 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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