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Individual Calculations September 2021 |
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| Diomande, Mustapha Total change: -1.20 | |   |
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| 53rd Annual Atlantic Open - Under 2100 | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1776 | 2.00 | 3 | -0.03 | 40 | -1.20 | |
|  Balakrishnan, Naveen | | | 1630 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Levine, Owen | | | 1555 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wang, William Jan | | | 1738 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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