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Individual Calculations May 2011 |
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| Ng, Andrew Total change: -1.50 | |   |
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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 |
| 2047 | 2129 | 2.00 | 2 | 0.79 | 15 | 11.85 | |
|  Hess, Peter | | | 1937 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Mateer, Amanda Rae | | | 2157 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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) | | | | 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2139 | 3.00 | 7 | -0.89 | 15 | -13.35 | |
| | Strenzwilk, Denis | | | 2054 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Adu, Oladapo Oluto | m | | 2296 | NGR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Reis, Virginia L | | | 1835 | BRA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Hua, David | | | 2013 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Figler, Ilye | m | | 2299 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Sivakumar, Kavinay | | | 2064 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Shetty, Atulya A | | | 2094 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | |
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