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Individual Calculations December 2018 |
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| Mazar, Ariel Total change: -13.20 | |   |
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| Jeruchess Club Championship Open | Jerusalem | ISR | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1822 | 3.50 | 7 | -0.66 | 20 | -13.20 | |
|  Kfir, Itzhak | | | 1520 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Klein, Achi | | | 1651 | ISR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Oliel, Yehonatan | | | 1642 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Landa, Alex | | | 1889 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Mertz, Binyamin | | | 1832 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Pravdivetz, Vladimir | | | 1925 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rotem Furshpan, Nir | | | 1767 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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