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Individual Calculations April 2019 |
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| Vainer, Boaz Total change: 43.20 | |   |
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| Ganei Tikva Championship 2019 | Ganei Tikva | ISR | 2019-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1891 | 3.50 | 5 | 1.98 | 20 | 39.60 | |
|  Horesh, Tal | | | 2081 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Erentroy, Yehuda | | | 1964 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Libman, Guy | | | 2264 | ISR | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Bulkovstein, David | | | 1904 | ISR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Magen, Amnon | | | 2048 | ISR | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | Liga Beit Petach Tikva 2019 Round 5 | Various | ISR | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1904 | 0.50 | 1 | 0.18 | 20 | 3.60 | |
| | Ezra, Itzhak | | | 2041 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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