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Individual Calculations May 2012 |
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| Ferber, Mark J Total change: -29.40 | |   |
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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 |
| 2138 | 2243 | 2.50 | 4 | -0.04 | 30 | -1.20 | |
|  Gatica, Jose M | | | 1968 | USA | 1.00 | 1 | 0.17 | 30 | 5.10 | |  Justice, David A | | | 2129 | USA | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Karklins, Andrew | f | | 2202 | USA | 0.50 | 1 | -0.06 | 30 | -1.80 | | | Eckert, Doug D | f | | 2251 | USA | 0.00 | 1 | -0.49 | 30 | -14.70 | |
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 |
| 2274 | 2243 | 0.00 | 2 | -0.94 | 30 | -28.20 | |
| | Finegold, Benjamin | g | | 2505 | USA | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Schneider, Thomas | | | 2043 | USA | 0.00 | 1 | -0.76 | 30 | -22.80 | |
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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