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Individual Calculations August 2019 |
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| Cohen, Avi Total change: 14.60 | |   |
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| 10th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1963 | 4.00 | 5 | 0.73 | 20 | 14.60 | |
|  Ribstein, Orel | | | 1667 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Neerman, Roy | | | 1775 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Shapira, Gal | | | 1872 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mendelboim, Sagi | | | 1929 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Bodenshtein, Yair | | | 1955 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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