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Individual Calculations May 2024 |
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| Del Rosario, Frisco Total change: -15.20 | |   |
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| Calchess Senior State Championship 2024 | Berkeley, CA | USA | 2024-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1810 | 1.50 | 4 | -0.76 | 20 | -15.20 | |
|  Soltani, Mohammad | | | 1597 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Gran, Rahim | | | 1785 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Peterson, Jared | | | 1661 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Snyder, Larry | | | 1990 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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