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Individual Calculations October 2014 |
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| West, James R Total change: 6.20 | |   |
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| 2014 MCC August U2300 | New York, New York | USA | 2014-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2037 | 0.50 | 1 | -0.19 | 20 | -3.80 | |
|  Hu, William | | | 1895 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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 September Grand Prix | New York, New York | USA | 2014-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2047 | 2.00 | 3 | 0.05 | 20 | 1.00 | |
| | Miyasaka, Matthew | | | 1977 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Kopiecki, Edward | | | 2016 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Wang, Wesley | | | 1801 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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 September U2300 | New York, New York | USA | 2014-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2047 | 2.00 | 2 | 0.45 | 20 | 9.00 | |
| | Walton, John | | | 1647 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Margiotta, Jason J | | | 1953 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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