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Individual Calculations May 2018 |
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| Leibo, Gideon Total change: -12.40 | |   |
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| 33rd Czerniak Memorial 2018 Open B | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1848 | 3.50 | 5 | 0.04 | 20 | 0.80 | |
|  Leor, Effi | | | 1638 | ISR | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Lazevnikov, Yefim | | | 1498 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dor, Avigdor | | | 1638 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Shwarchbard, Zvi | | | 1872 | ISR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Rosenzweig, Shlomo | | | 1804 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Round 7-8 | various | ISR | 2018-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1848 | 0.00 | 1 | -0.66 | 20 | -13.20 | |
| | Aizenberg, Lior | | | 1727 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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