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Individual Calculations August 2018 |
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| Zaromb, Charles Irving Total change: 128.40 | |   |
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| Gideon Japhet Memorial ACP Open 2018 B | Jerusalem | ISR | 2018-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1547 | 4.00 | 7 | 2.85 | 40 | 114.00 | |
|  Landa, Alex | | | 1850 | ISR | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Kievelitz, Bernd | | | 1894 | GER | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Tal-Shahar, Liam | | | 1552 | ISR | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Raiko, Yossi | | | 1939 | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Hazernov, Nahum | | | 1930 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Belokopyt, Boris | | | 1826 | RUS | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Rudnev, Nikolay | | | 1947 * | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 9th Kiryat Ono Summer Festival Open B | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1547 | 2.00 | 5 | 0.36 | 40 | 14.40 | |
| | Levits, Yuri | | | 1903 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Dayan, Itay | | | 1427 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Gefen, Itamar | | | 1744 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Levy, Zohar | | | 1916 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Leib, Yoni | | | 1535 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | |
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