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Individual Calculations May 2024 |
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| Katz, Stewart Total change: -10.80 | |   |
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| Calchess Senior State Championship 2024 | Berkeley, CA | USA | 2024-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1726 | 1.50 | 4 | -0.54 | 20 | -10.80 | |
|  Vale Cruz, Armin | | | 1785 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Bridle, Sam | | | 1829 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Soltani, Mohammad | | | 1597 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Peterson, Jared | | | 1661 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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