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Individual Calculations August 2023 |
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| Ofir, Nevo Total change: 42.00 | |   |
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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 |
| 1833 | 1660 | 5.00 | 8 | 2.26 | 40 | 90.40 | |
|  Keren, Roy | | | 1269 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Stolyarsky, Yegor | | | 2058 | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Bodenshtein, Yair | | | 1854 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Gov, Guy | | | 2114 | ISR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Shachar, Ehud | m | | 2300 | ISR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | David, Idan | | | 1508 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Menkes, Shlomo | | | 1956 | ISR | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Peled, Michael | | | 1601 | 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 |
| 1554 | 1660 | 2.00 | 5 | -1.21 | 40 | -48.40 | |
| | Faust, Yotam | | | 1597 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Bedyovkin, Yevgeny | | | 1450 | ISR | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Semo, Sagy | | | 1548 | ISR | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Sandler, Yuval | | | 1532 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sagi, Elisha | | | 1642 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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