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Individual Calculations May 2018 |
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| Mazar, Ariel Total change: 6.60 | |   |
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| Jerusalem Championship 2018 | Jerusalem | ISR | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1718 | 4.50 | 9 | 1.08 | 20 | 21.60 | |
|  Zisman, Philip | f | | 2118 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Bershadsky, Georgy | | | 1858 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Jonas, Joseph | | | 1333 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Vazana, Yochay | | | 1945 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Freiman, Mark | | | 1816 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Heimann, Ido | | | 1318 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galant, Natan | | | 1953 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Pravdivetz, Vladimir | | | 1995 | ISR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Kuritz, Zvi | | | 1921 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | 33rd Czerniak Memorial 2018 Open A | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1837 | 1.00 | 5 | -0.75 | 20 | -15.00 | |
| | Tyomkyn,mikhail, Dr | | | 2071 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Barak, Gil | | | 1917 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Volkov, Yuri | | | 1982 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Shani, Amichai | | | 2004 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Levy, Zohar | | | 1794 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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