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Individual Calculations September 2011 |
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| Malkiel, Daniel E Total change: 0.75 | |   |
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| 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2221 | 2.50 | 3 | 0.22 | 15 | 3.30 | |
|  High, David L | | | 1879 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Bhatty, Karan S | | | 2039 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ryba, Nicholas | | | 2105 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | 2011 Cleveland Open | Cleveland, Ohio | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2221 | 0.50 | 1 | -0.17 | 15 | -2.55 | |
| | Cooklev, Steven | | | 2096 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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