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Individual Calculations August 2023 |
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| Magen, Ofek Total change: 138.00 | |   |
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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 |
| 1882 | 1574 | 3.50 | 7 | 1.67 | 40 | 66.80 | |
|  Veinberg, Nimrod | m | | 2415 | ISR | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Glik, Mike | | | 1437 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Leib, Daniel | | | 2046 | ISR | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Menkes, Shlomo | | | 1956 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Paz, Arnon | | | 1721 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Ashkenazy, Nir | | | 1429 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Yusupoff, Yoav | | | 2171 | ISR | 0.00 | 1 | -0.02 | 40 | -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) | | | | 13th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1574 | 4.00 | 5 | 1.78 | 40 | 71.20 | |
| | David, Idan | | | 1508 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Manyevich, Rom | | | 1550 | ISR | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Mirzayev, Sergey | | | 1748 | ISR | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Hanein, Avri | | | 1463 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Faust, Roi | | | 1832 | ISR | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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) | | |
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