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Individual Calculations June 2019 |
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| Mardov, Dimitar Total change: 25.20 | |   |
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| Chicago Chess Center 3rd Haymarket Memorial | Chicago, Illinois | USA | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2067 | 2.50 | 4 | -0.14 | 40 | -5.60 | |
|  Kaplan, Avi | | | 1667 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Santner, Jack | | | 1883 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Goldin, Alexander | g | | 2467 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Platnick, Elijah | | | 1693 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * 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 |
| 2275 | 2067 | 2.50 | 7 | 0.77 | 40 | 30.80 | |
| | Talukdar, Rohan | f | | 2395 | CAN | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Harmon-Vellotti, Luke | m | | 2421 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Velikanov, Alexander | f | | 2284 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Aramil, William | | | 2195 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Menon, Gopal | | | 2221 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Wu, Logan | | | 2143 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Yanayt, Eugene | f | | 2263 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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