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Individual Calculations January 2014 |
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| Cohn, Zachary H Total change: -33.00 | |   |
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| 2013 MCC October - November FIDE Monday | New York, New York | USA | 2013-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2037 | 0.50 | 4 | -2.10 | 15 | -31.50 | |
|  Taborsky, Rostislav | f | | 2270 | CZE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Rachlin, Paul | | | 1860 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Rives, Hal D | | | 1814 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Mykhailevskyi, Leo | | | 1696 | USA | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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 Amateur Championship | New York, New York | USA | 2013-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2051 | 0.50 | 1 | -0.10 | 15 | -1.50 | |
| | Atakay, Mustafa | | | 1975 | USA | 0.50 | 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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