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Individual Calculations December 2018 |
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| Tripodi, Matthew Total change: 40.60 | |   |
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| Marshall FIDE Mondays October - November 2018 | New York, New York | USA | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1770 | 2.50 | 5 | 0.81 | 20 | 16.20 | |
|  Umayan, Vincent | | | 2083 | PHI | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Frumkin, Edward | | | 1751 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ewing, Gabriel | | | 2074 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Johnson, Christopher | | | 1862 | USA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | De Dona, Mark | | | 1762 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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 Premier November 2018 | New York, New York | USA | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1765 | 0.00 | 2 | -0.36 | 20 | -7.20 | |
| | Ostrovskiy, Aleksandr | m | | 2165 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berg, George | | | 1930 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1765 | 2.50 | 6 | 1.58 | 20 | 31.60 | |
| | Zong Jr, Davis | | | 2161 | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Prilleltensky, Matan | | | 2153 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Levine, Jack | | | 1814 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Tian, Eddy | | | 2151 | USA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Chen, Alex | | | 2064 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Rangarajan, Karthik | | | 2165 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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