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Individual Calculations May 2011 |
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| Katz, Alexander R Total change: 8.25 | |   |
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| 2011 World Amateur Team & US Team East | Parsippany, New Jersery | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2150 | 2.50 | 4 | 0.33 | 25 | 8.25 | |
|  Krush, Irina | m | wg | 2483 | USA | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Phelps, David B | | | 1925 | USA | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Izoria, Ana | | wf | 2127 | GEO | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Lima, Louis | | | 1967 | USA | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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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