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Individual Calculations July 2023 |
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| Pearl, Oliver Total change: -21.20 | |   |
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| 2023 mark center spring a | Tel Aviv | ISR | 2023-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1662 | 1.50 | 5 | -1.14 | 40 | -45.60 | |
|  Amit, Eli | | | 1839 | ISR | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Gradenwitz, Oded | | | 1551 | ISR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Barkai, Uri | | | 1681 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Afek, Itay | | | 1614 | ISR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Eshkol, Lilian | | | 1532 | ISR | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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 2023 | Israel | ISR | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1674 | 1.50 | 2 | 0.61 | 40 | 24.40 | |
| | Samarin, Leonid | | | 1588 | ISR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Mazor, Yair | | | 1852 | ISR | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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