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Individual Calculations December 2019 |
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| Ostrovsky Berman, Noam Total change: -42.00 | |   |
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| National Ch. Eighth Finals Kiryat Ono 2019 | Kiryat Ono | ISR | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1560 | 5.00 | 8 | 0.47 | 40 | 18.80 | |
|  Perlmuter, Michael | | | 1535 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Lahav, Gil | | | 1341 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Korshenbaum, Lior | | | 1443 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Levy, Avner | | | 1565 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Kinberg, Raz | | | 1380 | ISR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Elsner, Yair | | | 1552 | ISR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Levanzov, Yevgeny | | | 1651 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ben-Dov, Yoav | | | 1606 | ISR | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | Artzit Youth League - Central 2019/20 Round 4-5 | Various | ISR | 2019-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1560 | 0.00 | 2 | -1.35 | 40 | -54.00 | |
| | Ribstein, Orel | | | 1587 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Goz, Shachar | | | 1210 | ISR | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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) | | | | Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 1 | Kiryat Ono | ISR | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1560 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
| | Shetah, Roi | | | 1838 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | |
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