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Individual Calculations July 2024 |
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| Paz, Arnon Total change: -10.80 | |   |
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| Kfar Saba Chess Championship for Veterans | Kfar Saba | ISR | 2024-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1833 | 4.00 | 7 | -0.33 | 20 | -6.60 | |
|  Gorelikov, Israel | | | 1700 | ISR | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Shtern, Shmuel | | | 1651 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Shabtai, Ran | f | | 2054 | ISR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Gerchikov, Pavel | | | 1750 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Schwarz, Harry | | | 1771 | ISR | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Erez, Mordechai | | | 1616 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lubish, Mordechai | | | 1674 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Alef Sharon 2024 9 | Israel | ISR | 2024-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1831 | 0.50 | 1 | -0.01 | 20 | -0.20 | |
| | Ostfeld, Zvi | | | 1824 | 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) | | | | Israel league playoffs 2024 1 | israel | ISR | 2024-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1833 | 0.50 | 1 | -0.20 | 20 | -4.00 | |
| | Blumenthal, Michael | | | 1680 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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