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Individual Calculations July 2013 |
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| Sena, Juan Total change: -7.65 | |   |
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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 |
| 1901 | 2116 | 1.00 | 1 | 0.23 | 15 | 3.45 | |
|  Sloan, Sam | | | 1901 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 2013 MCC June Grand Prix | New York, New York | USA | 2013-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2150 | 1.50 | 3 | -0.43 | 15 | -6.45 | |
| | Korley, Kassa | f | | 2261 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Hellner, Wesley | | | 1798 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Polyakin Jr, Vladimir | | | 2008 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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 |
| 2283 | 2150 | 1.00 | 4 | -0.31 | 15 | -4.65 | |
| | Mulyar, Michael A | m | | 2383 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Pressman, Leif A | f | | 2240 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Shen, Arthur | f | | 2270 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Katz, Alexander R | | | 2237 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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