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Individual Calculations May 2011 |
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| Jones, Aaron Demby Total change: 1.00 | |   |
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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 |
| 2143 | 2103 | 1.00 | 2 | 0.11 | 25 | 2.75 | |
|  Sherman, David | | | 2100 | USA | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Grasso, David | | | 2185 | USA | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | 33rd Annual Marchand Open | Rochester, New York | USA | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2103 | 1.50 | 4 | -0.07 | 25 | -1.75 | |
|  Golyak, Isay | f | | 2241 | USA | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Kekelidze, Mikheil | g | | 2460 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Barsky, Sam Alex | | | 2045 | USA | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Strenzwilk, Denis | | | 2054 | USA | 0.00 | 1 | -0.57 | 25 | -14.25 | |
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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