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Individual Calculations July 2013 |
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| Margiotta, Jason J Total change: 15.15 | |   |
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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 |
| 2145 | 1969 | 1.50 | 5 | 0.12 | 15 | 1.80 | |
|  Treger, Yefim | | | 2181 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Barrett, Steve | | | 2239 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Kumar, Aravind | f | | 2021 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Lim, Michael | c | | 2119 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Williams, Alan P | | | 2163 | 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 - U2200 Section | New York, New York | USA | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1965 | 2.00 | 3 | 0.89 | 15 | 13.35 | |
| | Rade, Dan M | | | 2008 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Lim, Michael | c | | 2125 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Guevara, Robert N | | | 2050 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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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