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Individual Calculations June 2013 |
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| Li, Ruifeng Total change: 19.20 | |   |
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| 2013 Georgia State Championship | Decatur, Georgia | USA | 2013-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2184 | 2.50 | 4 | 1.26 | 15 | 18.90 | |
|  Perdomo, Carlos A | m | | 2364 | COL | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Studen, Damir | | | 2231 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Zapata, Alonso | g | | 2480 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Aaron, Deepak | | | 2257 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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 V | Richardson, Texas | USA | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2184 | 2.00 | 3 | 0.02 | 15 | 0.30 | |
| | Dennison Jr, B G | | | 1905 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Warrier, Krishnan | | | 1983 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Safin, Artur S | | | 2271 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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