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Individual Calculations December 2018 |
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| Kfir, Itzhak Total change: 7.80 | |   |
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| Jeruchess Club Championship Open | Jerusalem | ISR | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1520 | 2.00 | 7 | 0.39 | 20 | 7.80 | |
|  Mazar, Ariel | | | 1822 | ISR | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Levin, Natan | | | 1894 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Mertz, Binyamin | | | 1832 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Pilchin, Uri | | | 1779 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Agmon, Yonatan | | | 1781 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Oliel, Yehonatan | | | 1642 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Volfer, Eliahu | | | 1499 | ISR | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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