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Individual Calculations April 2023 |
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| Shilon Rahav, Eliran Total change: -12.40 | |   |
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| Winter Chess Tournament 2023 over 1601 | Kfar Saba | ISR | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1759 | 3.50 | 6 | -1.02 | 40 | -40.80 | |
|  Pupko, Nathan | | | 1453 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Levi, Yaniv | | | 1476 | ISR | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Manyevich, Rom | | | 1530 | ISR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Levy, Avner | | | 1514 | ISR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Blonder, Daniel | | | 1805 | ISR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Mond, Omri | | | 1533 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Mark Center Winter 2023 A | Tel Aviv | ISR | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1866 | 3.50 | 7 | 0.46 | 40 | 18.40 | |
| | Shorek, Mordechai | | | 1802 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Volkov, Yuri | | | 1837 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Vaisman, Felix | | | 2128 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Shabtai, Ran | f | | 2123 | ISR | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Bodenshtein, Yair | | | 1810 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Lavie, Efi | | | 1586 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gershkowich, David | f | | 2188 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | League Alef Hadarim 2023 5-6 | Israel | ISR | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1868 | 1.00 | 1 | 0.25 | 40 | 10.00 | |
| | Spector, Ido | | | 1678 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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