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Individual Calculations July 2021 |
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| Kaplan, Avi Harrison Total change: 63.20 | |   |
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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 |
| 1911 | 1715 | 3.00 | 5 | 1.58 | 40 | 63.20 | |
|  Konezny, Stuart | | | 1731 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Heredia, Carla | | wg | 2115 * | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Menon, Gauri | | | 1696 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Hon, Eric | | | 1930 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Umayan, Vincent | | | 2085 | PHI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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) | | |
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