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Individual Calculations July 2019 |
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| Ribstein, Orel Total change: -55.20 | |   |
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| Moti Shapira Spring Memorial A | Rishon Letzion | ISR | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1708 | 0.00 | 5 | -1.44 | 40 | -57.60 | |
|  Reprun, Nadejda | | | 1995 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bulkovstein, David | | | 1851 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Leib, Daniel | | | 1868 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gleizer, Adar | | | 1775 | ISR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Sokolinsky, Yaakov | | | 1884 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Liga Beit Rishon-Rehovot 2019 Round 8-9 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1722 | 1.50 | 2 | 0.06 | 40 | 2.40 | |
| | Yaacobi, Yoni | | | 1689 | ISR | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Dayan, Itay | | | 1377 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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