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Individual Calculations August 2021 |
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| Tkachenko, Erik Total change: 22.80 | |   |
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| 14th Annual Chicago Class - Expert | Wheeling, Illinois | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1969 | 4.00 | 5 | 0.57 | 40 | 22.80 | |
|  Mu, Grant | | | 1569 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rhine, Frederick S | | | 1948 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Venkat, Abhyudhaya | | | 1810 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Puri, Arjun | | | 2078 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Lee, Daniel | | | 1569 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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