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Individual Calculations January 2016 |
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| Berg, George P. Total change: 40.40 | |   |
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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 |
| 1899 | 2053 | 4.50 | 5 | 1.11 | 20 | 22.20 | |
|  Brendel, John J | | | 1831 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sena, Juan | | | 2101 | DOM | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Juac, Majur | | | 2023 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Levkov, Daniel | | | 1653 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Frumkin, Edward | | | 1887 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | 2015 Marshall Amateur Championship - Jerry Simon Memorial | New York, New York | USA | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2044 | 4.00 | 5 | 0.62 | 20 | 12.40 | |
| | Zong Jr, Davis | | | 1644 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Olsen, Robert | | | 2101 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Medina, Benjamin R | | | 1781 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Margiotta, Jason J | | | 1950 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Tia, Rudy Jr. | | | 1982 | PNG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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) | | | | 99th Annual Edward Lasker Memorial - MCC Championship | New York, New York | USA | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2044 | 4.00 | 9 | 0.29 | 20 | 5.80 | |
| | Jacobson, Brandon | c | | 2286 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Colas, Joshua | f | | 2245 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Barrett, Stephen J | | | 2217 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Pressman, Leif | f | | 2289 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sena, Juan | | | 2148 | DOM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Bhatty, Karan | | | 2134 | IND | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Walton, John | | | 1657 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zats, Yefrem | | | 2001 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Tia, Rudy Jr. | | | 1982 | PNG | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | |
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