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Individual Calculations May 2011 |
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| Winter, Curtis A Total change: 24.75 | |   |
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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 |
| 2122 | 1879 | 1.00 | 4 | 0.14 | 15 | 2.10 | |
|  Williams, Justus D | | | 2154 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Wang, Eigen | | | 2136 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Martirosov, Vadim | | | 2264 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Shi, Jason | | | 1934 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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 |
| 2083 | 1903 | 1.00 | 3 | 0.11 | 15 | 1.65 | |
| | Paragua, Mark C | g | | 2303 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Spencer, Douglas R | | | 1902 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Dygert, Stephen | | | 2045 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2154 | 1903 | 3.00 | 8 | 1.40 | 15 | 21.00 | |
| | Veech, John | | | 2108 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Barnett, Alex | | | 2280 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Sandager, Stephen | | | 2164 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Kis, Lorand Bela | | | 2088 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Strenzwilk, Denis | | | 2054 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Vulis, Daniel | | | 2080 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Aramil, William J | | | 2277 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Torres, Yelfry | | | 2183 | DOM | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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) | | |
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