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Individual Calculations January 2020 |
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| Mou, Iris Zhaoying Total change: 103.60 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1679 | 2.00 | 6 | 0.85 | 40 | 34.00 | |
|  Putnam, Liam Henry | f | | 2079 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ramanathan, Suraj | | | 2003 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kothapalli, Pradhyumna Kumar | | | 1787 | IND | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Chin, Spencer | | | 1770 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Mujumdar, Sameer | | | 2044 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Girsh, Daniel | | | 2034 | USA | 0.00 | 1 | -0.11 | 40 | -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) | | | | 2019 Jerry Simon Memorial - MCC Open Championship | New York, New York | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1724 | 3.50 | 6 | 1.76 | 40 | 70.40 | |
| | Juac, Majur | | | 2083 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mercere, Eduardo Bauza | | | 1652 | ARG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Huang, Gary | | | 2124 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tripodi, Matthew Vincent | | | 1779 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Colwell, Andrew | | | 1865 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Sena, Juan | | | 1933 | DOM | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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) | | | | 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1724 | 1.50 | 5 | -0.02 | 40 | -0.80 | |
| | Hardaway, Brewington | c | | 1661 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Sena, Juan | | | 1933 | DOM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hallayeva, Bahar | | wf | 2103 | TKM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Yaskolko, Maxim | | | 1943 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hu, Alexander | | | 1801 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | |
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