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Individual Calculations October 2013 |
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| West, James R Total change: -42.15 | |   |
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| 2013 MCC July August FIDE Monday | New York, New York | USA | 2013-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2108 | 2.00 | 4 | -0.83 | 15 | -12.45 | |
|  Jablon, Stephen E | | | 1868 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Muwwakkil, Mulazim | | | 1889 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ture, Taner | | | 2022 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Cohn, Zachary H | | | 2012 | USA | 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) | | | | 2013 MCC September Open Grand Prix | New York, New York | USA | 2013-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2130 | 1.00 | 4 | -1.98 | 15 | -29.70 | |
| | Miyasaka, Matthew | | | 1938 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Kopiecki, Edward | | | 1939 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kostovetsky, Daniel | | | 1916 | USA | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Layevskiy, Michael | | | 1971 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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