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Individual Calculations November 2019 |
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| Kuperman, Boris Total change: -14.80 | |   |
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| Israel championship - Eighth Finals Ashdod | Ashdod | ISR | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1699 | 5.00 | 9 | -0.37 | 40 | -14.80 | |
|  Robach, Shay | | | 1773 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Sorochan, Mark | | | 1387 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Shuraki, Ynon | | | 1631 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Shifrin, Yoni | | | 1436 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Vainer, Natan | | | 1788 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Kleitman, Alex | | | 1536 | ISR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Elkin, Michael | | | 1764 | ISR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Roytman, Yoel | | | 1512 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Yoshpa, Yonatan | | | 1736 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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