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Individual Calculations April 2013 |
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| Cooklev, Steven Total change: -0.30 | |   |
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| 14th Annual Pittsburgh Open | Pittsburgh, Pennsylvania | USA | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2109 | 1.50 | 3 | -0.22 | 15 | -3.30 | |
|  Patel, Advait | | | 1912 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Malkiel, Daniel E | | | 2177 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Mucerino, Joseph J | | | 2066 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | 17th Annual Mid-America Open | St Louis, Missouri | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2474 | 2109 | 0.50 | 3 | 0.20 | 15 | 3.00 | |
| | Boros, Denes | g | | 2503 | HUN | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Finegold, Benjamin P | g | | 2493 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Neimer, Vitaly | m | | 2425 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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