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Individual Calculations July 2013 |
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| Li, Ruifeng Total change: 9.45 | |   |
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| 2013 Texas State and Amateur Championships | Fort Worth, Texas | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2184 | 4.50 | 7 | 0.40 | 15 | 6.00 | |
|  Jiang, Austin Z | | | 1939 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Green, Austen J | | | 2061 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | He, Tommy O | f | | 2089 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Yotov, Valentin L | g | | 2569 | BUL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Toolin, Christopher | | | 2149 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Lin, Dachey | | | 2012 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Ramachandran, Karthik | | | 2088 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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 National Open - Open Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2203 | 3.50 | 6 | 0.15 | 15 | 2.25 | |
| | Thomas, Kenneth P | | | 2060 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | De Firmian, Nick E | g | | 2510 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Chow, Colin | | | 2079 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Qi, Eric | | | 2061 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Nita, Marian Nick | | | 2120 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Furman, Leonid | | | 2166 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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 VI | Richardson, Texas | USA | 2013-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 2203 | 1.00 | 1 | 0.08 | 15 | 1.20 | |
| | Ahmed, Zakir | | | 1803 * | 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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