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Individual Calculations August 2021 |
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| Kochavi, Dana Total change: 148.00 | |   |
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| Kiryat Ono Start of Summer 2021 A | Kiryat Ono | ISR | 2021-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1717 | 4.00 | 5 | 1.44 | 40 | 57.60 | |
|  Taragan, Uri | | | 1474 | ISR | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Mondri, Nadav | | | 1836 | ISR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Gradenwitz, Oded | | | 1621 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Levanzov, Yevgeny | | | 1660 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Rozen, Guy | | | 1946 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | Liga Bet Petah Tikva 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1651 | 2.00 | 2 | 1.13 | 40 | 45.20 | |
| | Gil-On, Shlomo | | | 1718 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Skatnevsky, Yaacov | | | 1678 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | 11th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1651 | 3.50 | 5 | 1.13 | 40 | 45.20 | |
| | Soybert, Ori | | | 1377 | ISR | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Levi, Paz | | | 1566 | ISR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Menahem, Adi | | | 1719 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Leor, Ephraim | | | 1765 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Rozen, Guy | | | 1928 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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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