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Individual Calculations March 2013 |
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| Li, Ruifeng Total change: 54.15 | |   |
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| OCF 4th Thanksgiving Open | Stillwater, Oklahoma | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2070 | 7.00 | 7 | 2.92 | 15 | 43.80 | |
|  Chikkala, Srikar | | | 1783 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Berry, Jim | | | 1980 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Johnson, Chuck | | | 1929 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Langer, Michael | f | | 2219 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Wall, Brian | | | 2202 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Zhong, Howard | | | 1984 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Latino, Carl | | | 1931 | 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 DCC FIDE Open II | Richardson, Texas | USA | 2013-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2119 | 2.50 | 4 | 0.68 | 15 | 10.20 | |
| | Xie, Tianming | | | 1795 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Sadorra, Julio C | g | | 2519 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nguyen, Anthony Q | | | 1885 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ramirez, Alejandro | g | | 2519 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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 Texas Masters | Richardson, Texas | USA | 2013-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2119 | 1.00 | 4 | 0.01 | 15 | 0.15 | |
| | Chirila, Ioan Cristian | g | | 2513 | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ramachandran, Karthik | | | 2095 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Breckenridge, Steven | | | 2286 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Yang, Darwin | m | | 2481 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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