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Individual Calculations June 2021 |
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| Heller, Jack Total change: 4.80 | |   |
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| 2021 Illinois Youth Invitational | Schaumburg, Illinois | USA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1688 | 2.00 | 4 | 0.12 | 40 | 4.80 | |
|  Reddy, Shreyas | | | 1861 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kodipparambil, Advaith | | | 1293 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mangalam, Shreya | | | 1991 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Guha, Rohit | | | 1649 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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