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Individual Calculations September 2021 |
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| Smith, Roger Christopher Total change: 1.60 | |   |
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| 16th Annual Indianapolis Open - Under 2100 | Indianapolis, Indiana | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1880 | 2.50 | 4 | 0.08 | 20 | 1.60 | |
|  Friske, Thomas | | | 1818 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Xu, Jayden | | | 1649 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Du, Wenyang | | | 1799 | CHN | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Nguyen, James L | | | 1931 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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