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Individual Calculations September 2021 |
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| Bodenshtein, Yair Total change: 13.00 | |   |
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| Kiryat Ono Summer 2021 A | Kiryat Ono | ISR | 2021-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1849 | 3.00 | 5 | -0.23 | 20 | -4.60 | |
|  Qasem, Muhamad Mody | | | 1557 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Taragan, Uri | | | 1557 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Verny, David | | | 1898 | ISR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Kochavi, Dana | | | 1651 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Erentroy, Yehuda | | | 1969 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Liga Alef Shfela 2021 Round 9 | Various | ISR | 2021-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 1849 | 1.00 | 1 | 0.88 | 20 | 17.60 | |
| | Kaldor, Avraham | m | | 2186 | ISR | 1.00 | 1 | 0.88 | 20 | 17.60 | |
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) | | |
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