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Individual Calculations March 2023 |
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| Fein, Boris Total change: -8.80 | |   |
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| Netanya International 2023 in memory of Yitzhak Shlackman first | Netania | ISR | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1836 | 1.50 | 6 | -0.55 | 20 | -11.00 | |
|  Tifferet, Shaked | f | | 2226 | ISR | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Lipes, Yosef | | | 2051 | ISR | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Shefer, Uri | | | 1806 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Feldman, Gidi | | | 2106 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Klevinskiy, David | | | 1730 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Klevinskiy, Konstantin | | | 1923 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | League Alef Hadarim 2023 3-4 | Israel | ISR | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1836 | 1.00 | 1 | 0.11 | 20 | 2.20 | |
| | Vul, Yirmiyahu | | | 1491 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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