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Individual Calculations August 2023 |
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| Peled, Michael Total change: -33.60 | |   |
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| Kfar Saba Open Chess Championship 2023 | Kfar Saba | ISR | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1601 | 2.50 | 7 | -1.25 | 40 | -50.00 | |
|  Lahav, Michal | | wm | 2197 | ISR | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Yehuda, Beeri | | | 1255 | ISR | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Faust, Iftach | | | 1215 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Pletner, Valery | | | 1906 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Shtern, Shmuel | | | 1489 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Glik, Mike | | | 1437 | ISR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Ofir, Nevo | | | 1660 | ISR | 0.50 | 1 | 0.08 | 40 | 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) | | | | 13th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1601 | 1.50 | 4 | 0.41 | 40 | 16.40 | |
| | Cohen, Avi | | | 1889 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Faust, Roi | | | 1832 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Afek, Itay | | | 1655 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Mirzayev, Sergey | | | 1748 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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