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Individual Calculations September 2011 |
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| Mandelkern, Jeremy Total change: 8.25 | |   |
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| 4th Summer Solstice Open | Fort Lauderdale, Florida | USA | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2072 | 2.00 | 3 | 0.87 | 15 | 13.05 | |
|  Nieto, Manuel Valerio | | | 1847 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Fernandez, Daniel | m | | 2401 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  La Rota, Fabio | f | | 2279 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | |
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) | | | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2072 | 0.00 | 1 | -0.32 | 15 | -4.80 | |
| | Shvartsman, Andrew | c | | 2209 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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