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Individual Calculations July 2021 |
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| Bronfeyn, Daniel Total change: 13.20 | |   |
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| 30th Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2040 | 2.50 | 5 | 0.66 | 20 | 13.20 | |
|  Tsyganov, Igor | f | | 2221 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Zinski, Maximilian Joseph | | | 2067 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Jones, Craig W | | | 2135 | USA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Martinez, Isaac | | | 2117 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Heredia, Carla | | wg | 2139 | ECU | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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