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Individual Calculations July 2023 |
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| Gradenwitz, Oded Total change: -1.80 | |   |
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| Herzliya Spring Tournament-A 2023 | Herzliya | ISR | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1551 | 2.50 | 8 | -0.42 | 20 | -8.40 | |
|  Levy, Benyamin | | | 1905 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Levy, Zohar | | | 1712 | ISR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Allouch, Gavriel | | | 1566 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Levanzov, Yevgeny | | | 1632 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Patt, Zafrir | | | 1726 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Taragan, Uri | | | 1796 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Shulman, Shaul | | | 1451 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ben Dror, Ori | | | 1523 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | 2023 mark center spring a | Tel Aviv | ISR | 2023-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1551 | 2.50 | 5 | 0.46 | 20 | 9.20 | |
| | Glyanetzshpigel, Yossi | | | 1535 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Pearl, Oliver | | | 1662 | AUS | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Helfgott-Miron, Itamar | | | 1515 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Bar-Or, Ornan | | | 1819 | ISR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Han, Oron | | | 1589 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Israel league playoffs 2023 | Israel | ISR | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1548 | 0.50 | 1 | -0.13 | 20 | -2.60 | |
| | Lurie, Igor | | | 1455 | ISR | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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