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Individual Calculations December 2012 |
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| Kopiecki, Edward P Total change: 14.10 | |   |
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| 2012 MCC September-October FIDE Monday | New York, New York | USA | 2012-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1975 | 1.00 | 4 | -0.04 | 15 | -0.60 | |
|  Pujol, Carlos | f | | 2301 | CUB | 1.00 | 1 | 0.87 | 15 | 13.05 | |  Resika, Nathan | f | | 2155 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Hernandez, Joel Jesus | | | 2095 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | West, James R | | | 2116 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | 2012 MCC October Grand Prix | New York, New York | USA | 2012-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 1959 | 2.00 | 3 | 0.98 | 15 | 14.70 | |
| | Busygin, Stanislav | | | 2109 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Kekelidze, Mikheil | g | | 2359 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lim, Matthew | | | 1856 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | * 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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