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Individual Calculations May 2011 |
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| Parry, Matt J Total change: 9.30 | |   |
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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 |
| 2392 | 2231 | 1.50 | 3 | 0.59 | 15 | 8.85 | |
|  Yudasin, Leonid G | g | | 2519 | ISR | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Molner, Mackenize | m | | 2458 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kahn, Aaron E | | | 2199 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | 33rd Annual Marchand Open | Rochester, New York | USA | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2231 | 2.00 | 3 | 0.03 | 15 | 0.45 | |
| | Phelps, David B | | | 1925 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Luce, Eric J | | | 2125 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Aaron, Deepak | | | 2253 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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