Individual Calculations March 2020 |
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Cohen, Avi Total change: 8.60 | | |
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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 |
2010 | 1978 | 4.50 | 9 | 0.46 | 20 | 9.20 | |
| Ninburg, Dmitri | | | 1578 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Gleizer, Mark | f | | 2164 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | | Frenkel, Ran | | | 2252 | ISR | 0.50 | 1 | 0.33 | 20 | 6.60 | | Leibovich, Semion | | | 2104 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | | Akman, Adi | | | 2011 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | | Gordon, Evgeny | | | 1987 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | | Tamarin, Yefim | | | 2098 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | | Margovsky, Naum | | | 2021 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | Kotler, Zvi | | | 1876 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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) | | Round 2-3 | Various | ISR | 2020-02-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1944 | 1969 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
| Meshman, Boris | | | 1944 | ISR | 0.50 | 1 | -0.03 | 20 | -0.60 | | 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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