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Individual Calculations February 2020 |
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| Perlmuter, Michael Total change: -14.00 | |   |
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| Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 5-6 | Kiryat Ono | ISR | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1526 | 0.50 | 2 | -0.52 | 20 | -10.40 | |
|  Rabinovich, Yoav | | | 1501 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Levy, Avner | | | 1533 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 4 - Postponed games | Kiryat Ono | ISR | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1526 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
|  Verny, David | | | 1785 | ISR | 0.00 | 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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