Individual Calculations June 2022 |
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Cohen, Lawrence S Total change: 17.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2022 Illinois Senior | Schaumburg, IL | USA | 2022-05-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1897 | 1797 | 2.00 | 3 | 0.88 | 20 | 17.60 | |
| Pangan, Camilo C | f | | 2034 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | Szpisjak, Steven | | | 1979 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | Cohen, Fredric S | | | 1678 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | 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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