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Individual Calculations July 2015 |
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| Landa, Alex Total change: -27.60 | |   |
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| Jerusalem Senior championship 2015 | Jerusalem | ISR | 2015-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1928 | 1.50 | 6 | -1.24 | 20 | -24.80 | |
|  Lubin, Yosef | | | 2152 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Lukovski, Lev | | | 1863 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Gofshtein, Semion | | | 1989 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Belokopyt, Boris | | | 1880 | RUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Bershadsky, Georgy | | | 1862 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Rudnev, Nikolay | | | 2036 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Liga Alef Mercaz 2015 Round 7-9 | various | ISR | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1928 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
| | Vazana, Yochay | | | 1828 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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