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Individual Calculations September 2021 |
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| Andranigian, Armen Total change: 13.20 | |   |
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| 26th Annual Pacific Coast Open - Under 2100 | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1735 | 4.00 | 6 | 0.33 | 40 | 13.20 | |
|  Zhou, Tony | | | 1504 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Pulley, Stephen | | | 1689 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | |  Liu, Patrick Peijun | | | 1386 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Saleem, Faraz | | | 1767 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Lee, Yesun Kate | | | 1683 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Daniels, Noah Montgomery | | | 1809 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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