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Individual Calculations September 2021 |
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| Rosenberg, George Total change: 5.20 | |   |
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| Israel Seniors Semi Final - Beer Sheva | Beer Sheva | ISR | 2021-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1669 | 1.50 | 4 | 0.13 | 40 | 5.20 | |
|  Chernov, Viktor | | | 1992 | RUS | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Ginsburg, Zeev | | | 1658 | ISR | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Bebchuk, Leonid | | | 2019 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Golan, Yaakov | | | 1589 | ISR | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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