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Individual Calculations December 2018 |
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| Itzhaky, Shmuel Total change: -25.40 | |   |
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| Mark Center Autumn 2018 A | Tel Aviv | ISR | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2132 | 5.00 | 7 | 0.38 | 20 | 7.60 | |
|  Levi, Guy | | | 1879 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Bodenshtein, Yair | | | 1948 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Inbal, Nimrod | | | 1968 | ISR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Bar-Or, Ornan | | | 1931 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Shutzman, Joseph | f | | 2255 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Shabtai, Ran | f | | 2209 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Tal, Rami | | | 1808 | 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) | | | | Malta International Open 2018 | Bugibba | MLT | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 2132 | 4.00 | 7 | -1.65 | 20 | -33.00 | |
| | Goh, Zi Han | c | | 1786 | SGP | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Flo, Steinar | | | 1732 * | NOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaellstroem, Magnus | | | 1872 | SWE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | McCarthy, Damian | | | 1878 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Weclawski, Dorota | | wf | 1957 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ibrahim Haddad Filho, Paulo | | | 1923 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Magnussen, Pal | | | 1971 | SWE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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