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Individual Calculations February 2014 |
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| Resika, Nathan A Total change: -39.60 | |   |
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| 32nd Annual Empire City Open | New York, New York | USA | 2013-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2220 | 2.50 | 5 | -0.62 | 15 | -9.30 | |
|  Chen, Andy | | | 2043 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Aravena Sloan, Peter | c | | 2193 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Markzon, Gregory | f | | 2218 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ashmun, Frank | | | 2052 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Leon, Isaac D | | | 2122 | ECU | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 2014 MCC January Extra Super Grand Prix | New York, New York | USA | 2014-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2184 | 2.00 | 3 | -0.25 | 15 | -3.75 | |
| | Hellner, Wesley | | | 1849 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Der Manuelian, Haik | | | 2034 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Berg, George P | | | 2062 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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 Boston Chess Congress | Boston, Massachusetts | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2184 | 1.00 | 4 | -1.77 | 15 | -26.55 | |
| | Krasik, Ilya | | | 2262 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Sage, J. Timothy | | | 2050 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Price, Alan Curtis | | | 1939 | USA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Henner, Peter | | | 1818 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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