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Individual Calculations May 2012 |
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| Eckert, Doug D Total change: -4.50 | |   |
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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 |
| 2198 | 2251 | 3.00 | 4 | 0.74 | 15 | 11.10 | |
|  Criss, Nathaniel | | | 2001 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Burnett, Ronald | m | | 2352 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Wasiluk, Kevin | | | 2195 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Ferber, Mark J | | | 2243 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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 |
| 2250 | 2251 | 0.50 | 3 | -1.04 | 15 | -15.60 | |
| | Arnold, Marc Tyler | m | | 2502 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Thomas, Kenneth P | | | 2103 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Velikanov, Alexander | | | 2144 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | |
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