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Individual Calculations July 2011 |
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| Resika, Nathan Total change: 10.95 | |   |
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| 2011 Marshall Chess Club FIDE Mondays | New York, New York | USA | 2011-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2204 | 2.50 | 3 | 0.86 | 15 | 12.90 | |
|  Bhatty, Karan S | | | 2042 | IND | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Bonin, Jay | m | | 2296 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Treger, Yefim | | | 2163 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | The New Yorker Open - U2400 Section | New York, New York | USA | 2011-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2162 | 3.00 | 4 | 0.77 | 15 | 11.55 | |
| | Harding, Andre E | | | 1962 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Polyakin, Vladimir | | | 2097 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Melekhina, Alisa | f | wm | 2304 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Mateer, Amanda | | wf | 2114 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | 4th New York International | New York, New York | USA | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2162 | 3.50 | 9 | -0.90 | 15 | -13.50 | |
| | Herman, Matthew J | | | 2437 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Coleman, Teddy | f | | 2262 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Black Jr, James A | | | 2094 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Tom, George | | | 2034 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Bhatty, Karan S | | | 2039 | IND | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Barrett, Steve | | | 2212 | ENG | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Mandelkern, Jeremy | | | 2059 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vazquez, Raul | c | | 2217 | PUR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Adelberg, David | | | 2197 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | |
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