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Individual Calculations July 2013 |
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| Williams, Alan P Total change: -56.85 | |   |
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| 3rd Annual New Yorker Open | New York, New York | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2163 | 1.00 | 5 | -2.41 | 15 | -36.15 | |
|  Bonin, Jay Richard | m | | 2332 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Steinberg, David | | | 2071 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Kostovetsky, Daniel | | | 1836 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Miyasaka, Marcus | | | 1830 | USA | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Margiotta, Jason J | | | 1969 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 6th New York International - Championship Section | New York, New York | USA | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2163 | 3.50 | 9 | -1.38 | 15 | -20.70 | |
| | Herman, Matthew J | | | 2389 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Heydarli, Kanan | m | | 2270 | AZE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Greenberg, Roy | | | 2226 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Rudakov, Aleksandr | | | 2133 | RUS | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Nieto, Guillermo L | | | 1949 | COL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Balakrishnan, Praveen | | | 2079 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Kats, Alena | | wf | 2147 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Nieto, Manuel Valerio | | | 1975 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Pillai, Kadhir A | | | 2000 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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