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Individual Calculations April 2019 |
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| Libman, Guy Total change: -48.80 | |   |
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| Ganei Tikva Championship 2019 | Ganei Tikva | ISR | 2019-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2264 | 2.00 | 5 | -2.31 | 20 | -46.20 | |
|  Erentroy, Yehuda | | | 1964 | ISR | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Bulkovstein, David | | | 1904 | ISR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Vainer, Boaz | | | 1891 | ISR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Nachshoni, Yehoshua | | | 1989 | ISR | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Shtabsky, Sergey | | | 1990 | ISR | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | | | Liga Artzit Merkaz 2019 Round 5 | Various | ISR | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2270 | 0.50 | 1 | -0.13 | 20 | -2.60 | |
| | Zalkind, Konstantin | f | | 2173 | ISR | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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