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Individual Calculations June 2019 |
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| Betaneli, Alexander Total change: -24.20 | |   |
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| 2019 Port of Dubuque Open | Dubuque, Iowa | USA | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2218 | 2.50 | 4 | -0.88 | 20 | -17.60 | |
|  Fiedorowicz, Owen | | | 1818 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Menon, Gauri | | | 1818 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Neal, James | | | 2084 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Herman, Daniel | | | 1913 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2218 | 4.00 | 8 | -0.33 | 20 | -6.60 | |
| | Sorokin, Aleksey | f | | 2531 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zinski, Maximilian | | | 2038 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Chen, Jonathan | | | 2012 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Song, Edward | f | | 2387 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Song, Alan | | | 2078 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Hu, Yu A. | | | 2061 | CHN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kiewra, Keaton | m | | 2375 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Li, Hanxiang | | | 2052 | CHN | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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