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Individual Calculations May 2012 |
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| Cao, Kevin Y Total change: -19.20 | |   |
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| 16th Annual Mid-America Open | Saint Louis, Missouri | USA | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2170 | 1.00 | 3 | -1.19 | 15 | -17.85 | |
|  Gatica, Jose M | | | 1968 | USA | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Hua, Margaret M | | | 1955 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Kasiurak, Zach | | | 2050 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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 St Louis Open | St Louis, Missouri | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2170 | 1.00 | 3 | -0.09 | 15 | -1.35 | |
| | Finegold, Benjamin | g | | 2505 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Schneider, Thomas | | | 2043 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Young, Angelo | m | | 2321 | PHI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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