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Individual Calculations January 2016 |
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| Greco, Anthony Total change: 4.00 | |   |
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| Oct - Dec 2015 Marshall Thursday Open | New York, New York | USA | 2015-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1918 | 3.50 | 6 | -0.24 | 20 | -4.80 | |
|  Kolumum Raja, Aravind | | | 1891 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Prus, Irving B | | | 1813 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Walton, John | | | 1673 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Brendel, John J | | | 1831 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Tannebaum, Jeffrey A | | | 1902 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Beatty, Robert D | | | 1833 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | 2015 Marshall Amateur Championship - Jerry Simon Memorial | New York, New York | USA | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1920 | 3.00 | 4 | 0.44 | 20 | 8.80 | |
| | Qi, Katherene | | | 1559 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Margiotta, Jason J | | | 1950 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Ruiz, Ryan | | | 2030 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Chen, Victor | | | 1623 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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