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Individual Calculations January 2020 |
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| Huang, Gary Total change: 11.80 | |   |
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| 2019 Jerry Simon Memorial - MCC Open Championship | New York, New York | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2134 | 6.00 | 9 | -0.02 | 20 | -0.40 | |
|  Colwell, Andrew | | | 1865 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Hua, Charles | | | 1907 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hardaway, Brewington | c | | 1734 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mou, Iris Zhaoying | | wc | 1734 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rama, Tejas | | | 1978 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Berg, George P | | | 1883 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Atakay, Mustafa | | | 1872 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kudrin, Sergey | g | | 2442 | USA | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Khamrakulov, Djurabek | g | | 2528 | UZB | 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) | | | | 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2134 | 3.50 | 6 | 0.61 | 20 | 12.20 | |
| | Bisiriyu-Salam, Oluwaseun | | | 2019 | NGR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Fleischman, Eric | | | 2073 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Underwood, Toshinori | | | 1961 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Brodsky, David | m | | 2466 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pressman, Leif | f | | 2306 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Castillo, Josue N | | | 2116 | DOM | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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