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Individual Calculations March 2020 |
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| Hajaj, Ariel Total change: -38.60 | |   |
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| Quarterfinals Israeli Championship Kiryat Bialik 2019-20 | Kiryat Bialik | ISR | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1955 | 3.00 | 8 | -1.38 | 40 | -55.20 | |
|  Gordon, Evgeny | | | 1987 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Kotler, Zvi | | | 1876 | ISR | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Tamarin, Yefim | | | 2098 | ISR | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Mishkovsky, Israel | | | 1821 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Gleizer, Mark | f | | 2164 | ISR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ninburg, Dmitri | | | 1565 | ISR | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Paskal, Ohad | | | 1626 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Leibovich, Semion | | | 2104 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | NOTE: K factor changed | | Liga Beit Galil 2020 Round 2-3 | Various | ISR | 2020-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1955 | 2.00 | 2 | 0.83 | 20 | 16.60 | |
| | Leibovich, Semion | | | 2104 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ostrovsky, Evgeny | | | 1630 | ISR | 1.00 | 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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