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Individual Calculations November 2015 |
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| Walton, John Total change: -17.60 | |   |
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| MCC 2015 September-October Thursday Open | New York, New York | USA | 2015-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1673 | 1.00 | 4 | -0.40 | 20 | -8.00 | |
|  Greco, Anthony | | | 1921 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Scher, Edward | | | 1861 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cherubin, Robert | | | 1401 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hulse, Brian | f | | 2011 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Marshall 2015 October Weekend | New York, New York | USA | 2015-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1673 | 0.00 | 3 | -0.48 | 20 | -9.60 | |
| | Privman, Boris | f | | 2073 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berg, George P. | | | 2053 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | De Villa, Jose | | | 1816 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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