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Individual Calculations January 2016 |
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| Atakay, Mustafa Total change: 5.60 | |   |
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| 2015 Marshall Amateur Championship - Jerry Simon Memorial | New York, New York | USA | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1948 | 3.00 | 5 | -0.03 | 20 | -0.60 | |
|  Lugo, Prospero Augusto | | | 1830 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Chen, Victor | | | 1623 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tia, Rudy Jr. | | | 1982 | PNG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Olsen, Robert | | | 2101 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Boxer, Matthew | | | 1759 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 99th Annual Edward Lasker Memorial - MCC Championship | New York, New York | USA | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1948 | 2.00 | 7 | 0.31 | 20 | 6.20 | |
| | Yanayt, Eugene | f | | 2213 | USA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Kamsky, Gata | g | | 2348 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jacobson, Brandon | c | | 2286 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Frumkin, Edward | | | 1906 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Niemann, Hans M | | | 2154 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tarhon, Brian | | | 2139 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bennett, David Michael | c | | 2131 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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