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Individual Calculations April 2013 |
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| Luo, Xin Total change: 0.30 | |   |
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| 17th Annual Mid-America Open | St Louis, Missouri | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2025 | 1.50 | 3 | 0.02 | 15 | 0.30 | |
|  Fee, Kenneth E | | | 1902 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Vibbert, Sean | | | 2235 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Richter, Alex | | | 1968 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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